Showing posts with label women's fitness. Show all posts
Showing posts with label women's fitness. Show all posts

Monday, January 19, 2015

Is This Food Healthy?

One of the most-often asked questions from people who are trying to manage their weight is "what should I eat?"  I've spent a long time on the fence about whether to EVER write a post like this.  But, since the question will never, ever go away entirely, I'm going to do my best to give readers a simple set of guidelines to evaluate their food choices.  Because, if you go based on the banner labels splashed across practically every box, can, or jar in the grocery store, it's ALL good, baby!

Attention Monkey Island:  Let me say right up front that I KNOW that there are plenty of holes you can poke and stones you can throw.  I'm not setting a "good food/bad food" standard here.  I'm just trying to give people a tool to help them evaluate their food choices.  That  said, load up; I love an energetic debate.

First, we have to set some ground rules.  With very few exceptions, we don't believe in classifying food as "good or bad".  We're more likely to classify something as "barely food" based on its ingredients and nutritional content, but that doesn't make it "bad".  Second, a lot of what makes a particular food a "good or bad" choice has to do with your overall nutrition plan and how it fits with your training plan.  While I'm not exactly an "if it fits your macros (IIFYM)" guy, there's more than a grain of truth to it.  And finally, we are not calorie counters (and I don't think you need to be either).  So this guide isn't going to help you hit a "magic number" on a reduced-calorie nutrition plan.  

What we DO believe in is putting quality food in your body.  So, as we attempt to answer the age-old question "is this food healthy," that is my foundation.  

Breaking the pattern.  
This "healthy" choice (just look at the yellow
banner) gets over 60% of its calories from sugar!
You might as well pop Jolly Ranchers.
If you're like most people, then you'll choose a "healthy" food based on a carefully laid out pattern.  You'll read the banners (high fiber! low fat! gluten free!), then you'll head to the label and look at the calorie count (which is per serving, so has little bearing on how much you will actually consume).  Then, because fat is bad, you'll swing down to the fat grams and gasp!  Finally, you'll scan the vitamins/minerals section.  Then, with those four data points, you'll make your calculation.  Something like, "hmm, low(ish) calories, low fat, and lots of vitamins; this is good for me." Oh boy!  Here's the pattern I recommend.

Go straight for the sugar content.
It's a sub-section under the carbohydrate part of the nutrition label.  I'm reluctant to give a hard-and-fast rule on this, but let's just say that if 15% or more of the calories per serving are coming from sugar, that's a red flag.  Also look at the ratio of sugars to total carbohydrates (in grams).  You want more complex carbs and fiber content.  So the higher the proportion of sugars to total carbohydrate, that's another red flag. 

Second, head to the ingredients section.
We've got a few things to do here.  Start by looking at the number of ingredients as a whole.  The longer the list, the more you have to consider this might not be the best option for you.  

I can feel Monkey Island loading up their slings, so let me explain why.  Your body is designed to absorb macronutrients (protein, fat, and carbohydrate) and micronutrients (vitamins and minerals) through digestive enzymes that promote absorbtion into the body.  There are all kinds of things you can eat that aren't toxic, but aren't part of your digestive design either.  



Sure, you can eat 'em.  That doesn't make them food!
Your body has to figure out what to do with those things (think about all those laxative commercials you see).  Also, an awful lot of foods that have reduced fat or sugar content have to rely on a host of other additives to make up for the taste, texture, consistency, and cooking behaviors that fat and sugar would normally provide.  This effectively transforms what you traditionally think of as the nutritional profile of a food into something else entirely.  So - I say the shorter the ingredient list, the better.

While you're looking at the ingredients, look for "partially hydrogenated" anything.  At this point, I'd just put it back on the shelf.  These are the kinds of highly processed fats and oils that make a food last a really long time on the shelf, but they're particularly nasty when it comes to producing the LDL cholesterol that is so damaging.  

Third, look at the proportions of protein:fat:carbohydrate.
Go back to the nutrition label and compare the grams for each of the macronutrients.  If you've already put down the sugar-heavy stuff from step one, then just understanding whether this food is primarily a source of protein, fat, or complex carbs is important.  Which one is best?  It honestly depends on the rest of your nutrition plan.  My goal is to get one gram of protein per pound of lean body weight, so I try and prioritize that first.  But you know which piece fits your plan.

TIP:  Apps like Foodle will help you learn the macro content of fresh whole foods (as well as a number of processed options).  Getting a good basis in what the fresh stuff offers will help you compare the quality of similar pre-packaged options.  And Fooducate will give you a letter grade for an item just by scanning the bar code.

Fourth, go to the expiration date.  
Fresh meats last 4-7 days.  Fresh produce: a week or so.  Fresh bread: 3-5 days.  If the expiration date seems excessively long (months, years???), then it's loaded with preservatives or so hyper-processed that it's nutritional frankenstein, and I'd steer away from it for a fresher choice.  Canned goods are an obvious exception.

So that's it: my formula for determining whether a food item goes in the cart or back on the shelf.  The fact is that the majority of what we eat doesn't come with a nutrition label, because we tend to operate mostly in the fresh produce and meats section of the store.  But we're not fanatics about it. And, sometimes, convenience foods offer something you need to fit in your lifestyle.  With these tips in mind, make your next trip to the grocery store one where you can take your time and make some comparisons.  I'd love to hear what you find. 

Monday, November 11, 2013

Overweight: The Stress Connection Unraveled

In the course of the last year, we've learned and shared a lot with you.  We've uncovered the basics of less than meets the eye.
metabolism and energy consumption.  We've looked at scams and myths and into the tendency of people to overstate the virtue of a food, nutrient, or ingredient simply to sell their product.  We even looked into the relationship between genetics and obesity.  Often, once we peeled back the layers, we found there was a whole lot

But today's topic is not one of those.  Stress is a big deal and is a very real player in the health of an individual.  And that makes it worth talking about. 

Cortisol
It's become conventional wisdom that cortisol is "bad".  (Ugh - I really hate these kinds of binary labels).  But how does cortisol work on the body?  Understanding this mechanism is the first step in grasping the impact of stress.

Cortisol is produced in the adrenal gland in response to stimulation messages from the hypothalamus. The adrenal gland's better-known function is to produce the hormone adrenaline which kicks off that critical-to-survival "fight or flight" response.  This is the ultimate stress response.  Think of cortisol as adrenaline's annoying little brother.  Not quite as cool, not quite as strong, but always around.  In fact, cortisol follows a natural circadian rhythym - naturally highest in the morning and gradually decreasing throughout the day, hitting a low point at bedtime.  This has some interesting implications for night-shift workers, but that's probably another post.

Just like adrenaline creates an all-out response of the body's key survival functions, cortisol signals the body to go into a form of "preservation mode".  Essentially it's a metabolic depressant.  The release of cortisol reduces your body's conumption of blood glucose, desensitizing insulin receptors, and signals the release of enzymes to release potential energy from alternate sources, like muscle tissue.  It signals your body, saying "we don't know what's happening here, or how long it's going to go on, but we're ready for the long haul."  If you've read some of our other posts about metabolic syndrome, improving your metabolism, or even carbohydrates in general, you start to see where cortisol levels can wreak havoc on a person's weight loss goals.  

And, like adrenaline, cortisol levels are spiked in response to external stimulus.  But instead of a survival threat, cortisol release is triggered by a broad and murky mix of stimuli we lump together under the title "stress".  And, like just about everything else in the human body, stress can be a positive motivator or a chronic debilitator.  So, how do you tell the difference?

Unravelling Stress
Stress is one of those wonderful words that everyone understands, but just about everyone defines differently.  This points to the fact that people perceive specific stressors quite differently.  And, if stress is in the eye of the beholder, how can we possibly hope to classify "good" stress as opposed to "bad" stress?  Science, it turns out, has been working hard on this very question.

According to a meta-analysis of 208 different studies on cortisol responses in humans and animals, there are two key factors that determine whether a situation is stressful or not: uncontrollability and social/evaluative threat.  Let's look at each separately. 

Clearly  nobody is in control here.
Uncontrollability:  This aspect of stress describes whether or not a behavioral change will have any impact on the outcome of an event.  In animal trials, mice who had control over a negative sound response (the buzzer rings when I decide to take the food) had much lower stress responses than those who had no control (the buzzer rings whether I take the food or not).  These same results were reflected in numerous human trials; if the subject perceived they could do something to change the outcome, their stress responses were much lower than those who didn't.

Social/evaluative threat:  As we said before, adrenaline is a survival response.  But a person's social survival (i.e. preservation of one's perception/status in a group) is no less important.  In the studies, tasks that presented a significant "threat" of being regarded or evaluated negatively by others, particularly in an aspect where the person held particular importance or the stakes were personal well-being, the stress response spiked significantly.  Interestingly, in studies of social primates, the submissive members of the clan consistently showed higher levels of cortisol than the dominant leaders.

What's more, stressors that exhibited both uncontrollability and a social/evaluative threat compounded the stress response and the stress response lasted longer than either stressor alone.  Now, I don't know about you, but I can't imagine anything that fits the bill better than a person who has tried and struggled with their weight each and every time they walk out their front door.

Some things that turn out to not significantly predict stressfulness in terms of cortisol response:

  • Duration of stressor.  People were either "stressed" or "not stressed" and for how long didn't relate to the level of stress response.
  • Type of task.  This is a tricky one.  Some tasks are inherently uncontrollable or present a social/evaluative threat (public speaking, for instance), so it can appear that a task, in and of itself, might produce a more significant response.  But when the studies controlled for these elements, the type of task was not predictive.  I'm one of those weird people who actually enjoys public speaking.  But hook up a camera or have my boss unexpectedly show up, and it's a whole different ball game.

The Stress Response
So, given the idea that uncontrollability and social/evaluative threats are the key elements of  negative stressors that elicit the strongest stress response, how do you tell when you're experiencing (or likely to experience) a negative stressor?  This is where I depart from the science and travel out on the limb of my own experience.  Thinking back on these kinds of events in my own life, the signs were clear: worry, over-thinking, heightened response (loud, over-expressive, quick to conclusions), and then there's the physical part.  My hands sweat.  Another thing that I seem to do is anticipate conflict and then start planning to argue.  Basically I start having emotional reactions to logical problems.  

Physiologically, if cortisol spiking signals the body to slow the processing of nutrients and be ready to borrow essential energy from muscle tissue, then "stress eating" (guilty, by the way) is about the worst thing you could do for your body.  This is a prime condition for fat storage.  Studies show that the effects of cortisol last less than an hour, so if you can hold off your urges for that long, your metabolic balance will be back to normal.

The point is, learn to recognize your own stress responses and realize where they are coming from.  Do you feel out of control?  Is your social (including professional) status threatened?  What are the warning signs and are there ways you can re-position the situation to put yourself back in your "happy place"?

Tackling Stress in Your Life
So far, we've established that elevated cortisol levels will suppress your natural metabolism.  Chronically elevated stress is definitely not healthy for your body and will ultimately derail weight loss goals.  Uncontrolled situations and the threat to a person's social status are the kinds of stressors that produce a strong cortisol response.  

I have long been a proponent of a simple life and believe in the principle that "less is more".  But it was only in the last couple of years that I took a determined look at my own life and did a "cost/benefit analysis" of each and every one of my commitments and obligations.  For me, the simple act of actively deciding what to keep and what to let go in my daily life was a tremendous relief.  We wrap ourselves up in so many things that many of us lose all perspective on what it is we actually "have" to do. 

There's really no way around it: if it doesn't involve feeding, sheltering, or clothing yourself or your family, you don't necessarily have to do it.

Once you've gone through the exercise of deliberately evaluating all the stuff you have in your life, you're on your way to seriously reducing the impact of uncontrollability.  Even if there are things that you choose to keep doing which are unpleasant, it's your choice and you're reminded of the reasons for your choice.  That puts you back in the driver's seat.  

I can hear you now through the interwebz, "Michael, that's all fine and good, but it's just not realistic.  There's no way you can eliminate all stressors."  And, gentle reader, you'd be right.  Some things are just plain unavoidable.  But, when those stressors come, I do believe there are a couple of important things you can do to deal with them.

Redefine "control".  This is serenity prayer stuff, right?  What factors can you control in a stressful situation?  If you can't control it, will that factor cause you physical or material harm?  Can you decide that factor is irrelevant to you in the bigger picture?  And, of course, "the wisdom to know the difference."

Be mindful about who's opinion/evaluation you value.  Often, we give others a great deal of power over our self-esteem without even knowing it.  Take that power back.  The circle of people whose assessments of me affect my self-worth is alarmingly small.  And, even then, the context is pretty specific.

"Let the air out."  What are the real stakes in your stressful situation?  Are you going to lose your livelihood?  Will you be harmed?  Will you be impeded in goals that are truly important to you?  Or is it simply unpleasant?  

Finally, when it comes to weight loss in particular, get informed.  The more you know about nutrition, the science behind different kinds of training, the more tools you have at your disposal to achieve your goals.  You'll be in control of your body again - to make it whatever you want it to be.  And realize that things take time.  We didn't get in the shape we are in overnight and our bodies are going to take time to remake.  You are in control - but you have to obey the laws of physics and the basics of human biology.  

Wednesday, October 9, 2013

Get Ready to Be Uncomfortable

Not this kind of uncomfortable...
Today, I'd like to share with you what I think is the real secret to the success Michelle and I have enjoyed in our fitness journey.  It's not about the perfect program or meal plan.  It's not some poster slogan.  It's certainly not a supplement or magic food.  It's about getting uncomfortable.  I'm not talking about pain or training to exhaustion.  It's something much simpler and more fundamental than that.

Let me see if I can explain.

Last week, I asked Michelle what she wanted for her birthday (she's turning schfurtny-trax, for those who are curious.  C'mon, you know the name of our blog...).  Almost without hesitation, she told me, "I want to learn the Olympic lifts."  First of all - I confess that I fell in love with her all over again at that moment.  Here is a woman I've known for 23 years and she still surprises me.  

We've been focusing on powerlifting for the last year and she's made tremendous progress.  She's flat impressive to watch at the gym.  She's really worked hard at focusing on the things she had the most room to improve on and drive through.  Who am I to deny her this one simple wish?  Besides - you try stopping her.  

So I made some calls and got a referral for a truly remarkable coach.  I'll leave out the name-dropping for the moment and save that for a later post.  We made contact with him and, as it turned out, he was lifting in a competitive meet at his home gym that weekend.  This was the best of all worlds.   We went to the meet and watched competitors of all sizes and skill levels yank bars from the floor to their chests or straight over their heads.  To call it impressive would be an understatement.  We had a little quality time with our new coach and, after about three hours, headed back to the homestead.

It was on the drive home that things began to sink in.  "I'm a little scared of all of this," Michelle confessed to me. "Am I totally crazy?  I'm in my forties for the love of God!"  As you can imagine, a fairly animated conversation ensued.  

"What's the worst thing that could happen?" I asked her.

"Well, I could hurt myself, but that's no different than any day at the gym, is it?"  I replied that it certainly wasn't.

Becoming "Settled"
Not what I meant either...
Michelle and I have been very fortunate to have taken career paths where we were basically (and sometimes literally) put in an empty room and told "I need you to make this happen."  A comfort zone isn't a luxury we were ever granted.  As it turns out, after two decades of this, it's become a compulsion.  Neither of us is satisfied with something after we've mastered the challenge.  It seems utterly natural to seek out the next opportunity to learn and grow.  

And that's the secret!

I'm not suggesting that everyone needs to go to extreme lengths and bungee jump out of a burning airplane with a frayed rubber band.  But I do know that, most often, we create our own limitations.  Have you ever watched a child work themselves up to taste something new?  It's an ordeal!  They're so sure that it's not for them that it would be easier to get them to put their hand on a hot stove rather than take that first bite.  And then what happens?  Chomp! Either they like it or they don't.  But we celebrate, right?  "At least you tried it, little Johnny!" 

When did we lose that?  When did we stop trying new things, for fear that it would be a disaster?  We chain ourselves up with thoughts like "I've never been a good 'X'er." or "I'm too old for something crazy like 'Y'." At some point, we yield to the expectations and assumptions associated with getting older.  Forgive me, but screw that!  I'm not letting any expectation or assumption define my vitality and love for life.  And, in my humblest of humble opinions, you shouldn't either.  Don't settle!

Get uncomfortable
If you ever want to feel true satisfaction, try something you didn't think you could do.  Or, better yet, work at something you know you can't do today until you can!  But doing that means leaving your comfort zone.  If you haven't felt that "what was I thinking? I'm going to make a total fool out of myself!" sensation in a while, it's time to dust it off.

Now, mind you, maturity has its own gifts.  Among them, a sense of consequence.  You don't need to do something dangerous to find something that scares you. 

Definitely not what I had in mind!  Awkward!
There are so many benefits to getting outside your comfort zone!  One - it makes you humble; you remember that you still have something to learn.  Two - it gives you something to learn!  I'm absolutely a firm believer that life-long learning is the key to an agile mind.  Three - it brings back your sense of awe.  Let's face it; we've seen a lot of things in our lives.  It's difficult to find something that truly knocks your socks off (until you seek it out).  Four - it gives you confidence that flows over into the rest of your life.  And five - you might find a new passion in life.

So what are you waiting for?  Try something new today.  Yes you might not be as good at it as you want to be (yet).  But you might be awesome!  Either way, we celebrate, right?  At least you tried it!

Monday, September 23, 2013

What's the Big Deal About Antioxidants?

For our regular readers, you know that we take a skeptical approach toward the conventional wisdom around fitness and nutrition.  In fact, it seems like, the louder the media shouts about the "latest discovery" in weight loss, the more likely I am to just snort and change the channel.

Weep for our society...
Enter antioxidants.  These precious chemicals have bolstered blueberries to "super food" status.  Ask even the most casually health-conscious person on the street and they'll tell you, "antioxidants are really good for you; you should eat a bunch of them."  A few of the better informed might even mention those pesky free radicals, which "everyone" knows are the little Darth Vaders of human microbiology.  All of this consensus makes me a little itchy.  Perhaps that's because I've seen "Idiocracy" one too many times and the mantra is starting to sound like, "it's got 'lectrolytes! That's what plants crave!"  But I digress...


So we decided to do what we do: get smart on the subject.  This is not simple stuff.  Any of our readers who are medical professionals are welcome to pick apart the fine points, but this is our best effort at making the issue digestible to mere mortals like us.  

First, a few words about oxidation:
We're all familiar with the most common form of oxidation.  It's the process that causes iron to rust.  Oxygen is an interesting atom, and O2 an even more interesting molecule.  These guys have a free electron (or in the case of O2, two electrons) that make them very attractive to other atoms and molecules passing by.  The chemical bonding of intrinsic oxygen to these atoms turns them into other substances (like water, for instance), leaving the host compound behind.  

Put simply: oxidation is the loss of oxygen atoms or O2 molecules from a substance and the creation of new substances as a result.

The Oxygen Paradox: That which does not kill you...
Free radicals if I ever saw one...
Okay, so we know that all living organisms on Earth depend on oxygen to exist.  But, it turns out that oxygen is also chronically toxic to each and every one of those life forms as well.  Bummer, huh?  As a result, we puny Earthlings have generated all kinds of mechanisms to help deal with the harmful effects.  Plants have evolved to produce polyphenols and Vitamin C, for instance.  Humans, too, have developed complex systems to combat the negative effects of oxidation.  A combination of enzymes and chemicals, like uric acid, constantly work to render freed oxygen atoms and molecules into harmless substances, such as water.  

Okay, got it.  Oxidation = "bad," right?
Ahh, if only it were that simple.  Many oxidation processes are beneficial, even critical, to humans.  Oxidation can signal damaged cells to die off and be replaced by fresh, healthy ones.  And oxidation is a critical component to generating ATP, that all-important metabolic fuel that powers our cells and allows us to lift all the heavy things.  So, what's the difference between "good" oxidation and "bad" oxidation?

The bulk of it all seems to come down to two main components.  One is the amount of oxygen being released through oxidation (enter: oxidative stress), and the other is where the oxidation is taking place.  

In healthy cells, supported by the proper combination of enzymes and metabolic fuel, oxidation is just a fact of life.  And, with these components doing their jobs, it's no more dramatic than taking out the trash.  But, if the body undergoes an oxidative stressor, then the process is accelerated and the cell can lose its ability to keep up.  And, just like the trash, it starts to get ugly if things get backed up.  When there is too much oxygen for the cell mechanism to handle, it gets picked up by other substances and becomes things like hydrogen peroxide (H2O2) or Superoxide.  These guys are free radicals, who roam around and do damage to other cells.  What kind of damage are we talking about?  Inflammation, cancer, Alzheimer's disease, and many others.  Free radicals are also considered to be the primary operator in many symptoms of aging in general.

Some cells seem particularly prone to the type of oxidation which results in some of the nastier free radicals.  Low-density Lipoprotein, or LDL, cholesterol appears to be one of these.  We already know that LDL particles are the troublesome ones when it comes to factors promoting heart disease; now imagine them  also being cancer promoters as well.  I think we all agree: cancer sucks!

Okay, a quick recap of the facts thus far: 
- Oxygen is critical to life, but it's also chronically toxic
- The human body already knows this, and has several mechanisms to deal with it
- Oxidation isn't inherently bad, but can become a problem if accelerated or occurs in some types of cells, such as LDL cholesterol particles, among others
- When the oxidation management process is overwhelmed, free radicals are the result
- Cancer sucks

What promotes oxidative stress?
There wasn't as much information on this subject as I would have liked, but there are a number of common environmental stressors out there.  Not surprisingly: air pollution, hypoxia (as from high-altitude activity), smoking, and alcohol use all seem to increase cellular oxidation as well as inhibit the body's mechanisms to manage it.  But here's one you weren't ready for: exercise!  That's right, a natural and inevitable outcome of exercise is significant oxidative stress.  In fact, it's particularly dramatic if you're involved in the kind of training that produces adaptation, such as progressive weightlifting.  Now, before you freak out and throw away your running shoes, it also appears that exercise promotes the activity of our little oxidation-fighting buddies, balancing out the equation over time.  

Coming back to dietary antioxidants
Foods high in antioxidant properties (including Vitamins A, C, and E, as well as polyphenols)
touted for their ability to fight off these free radicals.  Remember how people once thought (and many still do) that eating fat translated directly into body fat?  Or how we once believed dietary cholesterol directly pours into your blood as serum cholesterol? We know better now.  It's not that simple.  The digestive system deconstructs, remakes, and employs these components as it sees fit.  This principle holds true with dietary antioxidants.  The dietary studies of the effect on the body of these supplements on free radicals are decidedly lukewarm.  In fact, there's some evidence that Vitamin E supplements have the effect of are inhibiting the kind of muscular recovery and adaptation that strength athletes are looking for. 

When you think about it, it makes sense.  The body works to bind those oxygen molecules in ways that makes them harmless.  The presence of free radicals occurs only after the oxygen has bonded in a harmful way.  The damage is done.  Antioxidant supplements don't run through the blood stream kicking free radical butt; they were proactive agents in the plant cells as part of their own defense mechanism. Besides, what if they did work?  Since oxidation is normal and often beneficial, how would we tell mister Vitamin C which processes to interfere with and which ones to allow?  

So, what am I going to do about it?
All of this, after a lot of reading and research, leads to a somewhat puzzling place.  Detection of the presence and amount of free radicals in the body seems impractical until some kind of negative condition develops.  The science doesn't seem to establish specific benefits of dietary antioxidants in preventing the little buggers.  My body seems to have the situation under control in ways I can only begin to understand.  I'm sure as heck not going to stop exercising, as those benefits still seem to greatly outweigh the risks.  So, I'm left to influence the few things I can.  It's somewhat frustrating that I can't offer a set of recommendations with the kind of confidence you might be hoping for; the best I can do is some variant of a nutritional "serenity prayer".

Here's what I know I can control:
   - Limit the influence of oxidative stress where I can through clean air and low-to-no alcohol use.
   - Stop smoking if you feel this is something you are ready to do.
   - Monitor and reduce my LDL cholesterol, particularly in relation to my HDL levels, through a continued diet that limits refined carbohydrates.
   - Support cellular health through the continued inclusion of healthy fats and proteins from whole sources
   - Support the production of growth hormones and protein turnover through a regular weight training regimen to stave off the metabolic slowdown associated with aging
   - Continue eating antioxidant rich foods, such as blueberries, because I enjoy them and they support the rest of my nutrition plan, whether or not they provide any particular antioxidant benefit
   - Continue to avoid excessive supplementation based on magical claims of health benefits
   - Continue to keep track of my overall health through regular doctor visits that include lifestyle and longevity blood panels
   - Given the above, trust my body to take care of the rest

Marketers, sales people, and those that just blithely regurgitate what they're told love to extoll the virtues of their pet products.  More often than not, these are overblown.  Be a skeptic.  Ask questions.  Make connections.  And look for evidence-based material before making drastic changes (or spending money) in things that will affect your health.

Do you have something that makes you "itchy"?  Don't know where to start?  Feel free to leave a comment with your question and we'll do our best to source the best information we can for you.  

Thursday, September 12, 2013

Five Secrets to Smashing a Plateau

Whether your goal is to lose weight, gain strength, or improve athletic performance, we all fear the dreaded plateau.  A plateau is that point when your conditioning, your training, and your nutrition reach equilibrium and you stop seeing progress.  In order to kick-start your performance, try applying some or all of these simple ideas.

1. Examine your program


Look at your nutrition and training plan.  Do you actually have a nutrition and training plan?  Or are you following a general mish-mash combination of "eat less; move more". Even if you have a "great" program, it's not so great if it's not designed for the specific results you are seeking.  Let me say that again: if it's not delivering the results you need, then it's not a good program (for you). If you've been on the same plan for a while (six months or more) and are no longer seeing progress, well - variety is the spice of life.  

2. Examine your dedication
Even the perfect program doesn't get you results if you aren't following it.  This is akin to sleeping on your history book to study for the test.  Haphazard adherence will deliver haphazard results.  If time is the issue, find a program that works better with your schedule.  There are lots of ways to make your meal planning and training time more efficient.  Just remember: if nothing changes, nothing changes. 

3. Re-think "progress"
Be better than yesterday.
Probably the most frustrating thing for people that have just graduated from the "newbie" stage of fitness is that progress slows down dramatically.  Or so it seems.  This is especially true if you're only looking at one measure for success, such as scale weight.  As your body composition changes, lots of things are happening.  You may be losing fat, you may be gaining muscle, your body may be making a lot of changes on the inside that don't translate into a pound a week just now.  

Now I'm not saying that you rationalize away a lack of progress by saying "maybe it's muscle".  If you don't know it's muscle, then you need to figure it out.  Find out how to calculate your body fat percentage.  Or - even better - find elements you can measure and improve on every day.  Olympic clocks measure time in hundredths of seconds.  The smallest advantage can be the difference between a gold medal and a "well you really tried".  Tiny factors and minuscule improvements add up.  Whatever measures you choose, find something that you can make better than yesterday.  

4. Re-boot
If your program is on track and if you are following the program religiously and if you are looking at all aspects of your progress and still not seeing results, consider backing off for a short period.  Get rest, get hydrated, relax, and let your body recover for a few days.  Your body needs down time to do the critical work of adaptation.  A deload or break should be programmed in every four to six months, depending on your routine. This applies equally well to caloric restriction (diet) programs as well.  "Refeeds" have worked for many people on their weight loss journey.  

5. Push yourself
The bottom line here is that, as you condition, the same activities may not deliver results anymore because they just aren't challenging enough.  Just because your program says "perform five sets of five reps" doesn't mean you're finished.  There are no rep police.  You won't get a ticket for exceeding your awesomeness limit.  How do you know how much you're capable of if you clock out just because the set is over.  If you have more left in you, grind out another one.  Sprint to the finish!  You get the idea.  


Regardless of whether your particular plateau is related to performance in your sport or a weight loss journey, the methods you use to break through are the same.  Be honest with yourself, be skeptical, and be purposeful.  These tips may seem simple, but, at the end of the day, it is simple.  It's not easy, but it's simple.  

Thursday, September 5, 2013

Why We Train: Moving Day

Those of you that follow Michelle and I in other social forums know already that we recently moved across the country.  Despite a couple of hiccups, I'm happy to report that we are happily settled in to our new digs and beginning to explore the possibilities that Arizona offers.  (Although, yes - it's REALLY hot here in August).

As the flurry of activity subsides, we've been talking about the experience.


The question: how do you stay motivated to keep training for the long run?
We hear this one a lot.  People get frustrated.  They don't see progress.  They don't have a concrete goal in their head about what their time at the gym should do for them in the long run.  We've often used the phrase that we're training for life.  And let me tell you, the past month has thrown an awful lot of life our way.  So I thought it would be interesting to share with you how we feel our training has come into play during that time. Do any of them surprise you?


Motivator 1: Keeping our Sanity
Studies show that moving is one of the most stressful life events a person can experience.  While I will immediately give credit to Michelle's supreme planning skills in making this the least painful move I have ever experienced (and that's a large sampling, folks), the ability to keep at least one point of consistency in our lives was a huge help.  We did some serious flexing in our schedule, but putting on the gym clothes and throwing around heavy things for an hour was a way of taking back control of our time and burning off some of that nervous energy.

Motivator 2: Lifting All the Things
Michelle and I lived in Minnesota together for two years.  And I can tell you, those flower pots in the garage were a lot heavier when we moved in than they were last month.  I'm not sure how that happens exactly.  Maybe our flower pots have been getting ripped on Hydroxycut.  (I'll leave it to you to decide.)  We were able to self-pack and unpack 90% of our household, which saved us a ton on moving expenses.

Motivator 3: On the Road
I don't know about you, but I've done a lot of long road trips of over 1,000 miles.  It beats you down.  Back pain, arms tingling, hands sore.  Not to mention the lovely elderly penguin walk you rock after getting out of the car.  This drive was over 1,800 miles and, I'm telling you, I didn't get any of the usual side-effects road trips usually throw at me.  Granted, I was ready to get the heck out of the car at the end, but we hit the ground running upon arrival.

Motivator 4: Adaptation and Execution
Okay - Phoenix is HOT.  I mean, it's called the Valley of the Sun for a reason.  And, in August, it's the hottest kind of hot you can imagine.  And Minnesota  - well - isn't.  It was no small change to acclimate to the desert environment.  And we had a week from the time we moved in to have everything up and running before I had to be back into the work groove.  Landscaping, painting, arranging furniture, you name it, we did it.  Heck, we even helped Michelle's niece move into her new house when we were done with ours.  Having a body that is strong with healthy energy levels was key to us pulling this off.


Motivator 5: Keeping our Figures
We see and hear from a lot of others on their weight loss journey who complain about weight gain after a vacation or a stressful life event.  It's such a common theme, in fact, that we basically assumed it was a given that we would put on a couple pounds.  I mean, we cut our training way back, were stuck in a car for three days, and were subject to whatever food was available at the exit where we needed gas.  It only made sense.

When we weighed in, however, we found that we both lost a couple pounds.  How?  Credit an optimized metabolism combined with a lifestyle that has made us completely re-think what "food" is.  We did lose some ground in the amount of weight we could push in the gym, but a couple of weeks of getting back into our program put us back on track.

I hope I'm getting the point across here.  Life Happens!  If you find yourself wondering why you keep getting out of bed early or stopping after work to hit the gym, then think about the events coming up (anticipated or not) you're going to weather.  Even if it's changing a flat on the side of the road, these kinds of things go so much better when you feel strong.  They don't knock you down so much and you get back up a lot faster.  What will it take for you to be better prepared for that next big change? 

So - why train?  Because... you never know. 

Tuesday, August 13, 2013

Obesity's Perfect Storm

There's something going on in the Western World.  And, despite so much attention being focused on it, it's still getting worse.  The average westerner has lost touch with the innate ability to feed and, thereby, care for ourselves.  People are getting heavier and sicker by the day.  We're more educated, have a higher living standard, and medical science is more advanced than ever before.  How are we not getting the message?

It must be something bigger.


I'm not a conspiracy theorist.  But I do believe in complexity.  And the more I learn, the more I see a "perfect storm" of factors that have come together to, quite literally, shape our society.  To peel it all back, let's take each factor one at a time.

Storm front #1: Flawed Science
It really all starts here.  Whether you agree with his "carbs are the real problem" stance or not, in his book, Good Calories, Bad Calories, Gary Taubes paints a fairly dismal picture of the evolution of medical science with respect to weight and health management.  The foundational focuses are decades old and were based on the limitations of what was known and what could be measured at the time.  These foundations have endured over time and, like a crooked wall, veer ever farther from the original premise.

Scientific studies can do as much harm as good.  This is no critique (necessarily) of the researchers themselves, but more of the instant-gratification, dumb-it-down media to immediately take things out of context and beyond the scope of the study.

These days, the focus is on "curing" obesity.  It was even recently designated a disease.  Open the door for "there's a pill for everything" medicine.  Family practitioners are not up to speed on nutritional science breatkthroughs, and are also less likely to explore lifestyle treatment, like meaningful physical exercise.  The lifestyle mantras are quoted chapter and verse by doctors across the world: get 30 minutes of cardio, 2-3 times a week and eat less fat.  But there is little expectation that patients will follow this advice, so very little emphasis is put on the importance of lifestyle and health.

Specialization also takes a toll here.  Diabetologists and endocrinologists are on the front lines of the impacts of obesity.  But those specialists come into the picture after things are well out of control, and "downward" communication to your family doctor isn't happening the way it should.  Instead, the entire focus has been put on calories in vs calories out, rather than on how to nourish and power our bodies.

Storm front #2: "Big Fitness"
The fitness industry, from big box gyms to "as seen on TV" wonder DVDs and gadgets, to the purveyors of miracle supplements and shakes, is a mult-billion dollar industry.  And its customer base is growing.  There is no incentive for the fitness industry to actually get you into shape.  In fact, they'd rather make you dependent on their products and keep you coming back as a return customer.   If you buy a gym membership and never go, the gym still gets your money and the equipment you would be using remains vacant for yet another member.  It's a win/win for the fitness center.  And nothing you buy from TV is ever going to deliver the results promised.  They even tell you that, right on the screen: "results not typical".

Storm front #3: "Lifestyle Marketing"
Can I have a side of Diabetes with that?
I'm in the marketing industry myself.  Everybody is looking for that fundamental emotional connection to make with their customer.  Lifestyle marketing is when you tie your product to a way of life, a feeling of prosperity, happiness, and success.  The tactics are incredibly successful.  Now think about the last restaurant commercial you saw.  Was it really about the food?  Or were there images of attractive people having a great time while eating food?  If you want to have a good time with friends, what is the first thing that comes to mind?  A meal out somewhere?  Where did that come from?

Now think about the advertising for "convenience foods" that pepper the television.  What are the underlying messages there?  Cooking is hard and you don't have time.  Your family will love you for serving this dish.  Plus: hey! added fiber / reduced fat / naturally sweetened - you name it.  Bottom line: this is better than what you could possibly pull off on your own.  Nonsense, I know.  But we, as a society, are completely in the thrall of the convenience food message.  

Storm front #4: "Addictive Flavors"
On the first three points, we are talking about information that is widely available and completely up to the reader to make an informed decision.  Let the buyer beware, right?  But, when it comes to addictive flavors, this is the one topic where I will point a finger at a malignant source.  

Food companies consult with flavor labs to create the perfect balance between a distinctive flavor and a very limited finish.  When the food is in your mouth, the texture and flavor are extremely pleasing, but, in these engineered flavors, the moment you swallow, you need a "boost" to get the flavor back.  It literally keeps you coming back for more.  

We haven't been eating clean for that long: just over a year.  I still remember foods that I loved.  They were my go-tos week after week.  We recently drove across the country and hit some pretty austere territory in the process.  Our choices were limited.  I literally had McDonalds for the first time in 13 months.  It tasted like - nothing.  Nothing at all.  Place after place we stopped, it was the same story.  Safe to say, we were sort of stunned.  When you're used to real food.  The stuff you used to think of as craveable is just a pale shadow of flavor.  And that's the way they design it.  

Storm front #5: "Pop Media"
Have you noticed that when you flip through five different news broadcasts, they're all on the same stories?  That's because they all take their information off the same news wire.  We are obsessed with the sound bite and the news feeds us exactly what we want.  When a study that took five years to conduct and comes with four hundred pages of findings is reduced to a two-minute blurb read by a talking head from a teleprompter, it's fairly safe to say that you aren't getting the nuances.  

Take the recent story on Omega-3 fatty acids.  The study took participants who had prostate cancer and examined their blood chemistry to see if there were any trends.  They found that some of these participants had elevated levels of Omega-3 DHA.  There was a correlation between these participants, all of whom had cancer, and blood levels of this fatty acid.  Of course, people at risk for prostate cancer (men over 50) have been bombarded with messages about supplements that will reduce their risk or the severity of the cancer.  Did they have elevated levels because they were fighting cancer, or was the cancer a result of the Omega-3?  Or... was some other element of body chemistry out of whack that contributed to both the cancer and the blood lipid levels?  The study confessed not to know.  But the news story said "Taking fish oil is associated with an increased risk of prostate cancer."  Period.  

Beyond the news, you run into an endless stream of "talk" shows that are, at best, the blind leading the blind, and at worst, a serious conflict of interest.  People who profit from the endorsement of a product on their forum should be regarded with skepticism, especially when it comes to your health.

Storm front #6: "Urban Myths"
The Internet is a fabulous thing, isn't it?  I mean, you're enjoying our fabulous content right now thanks to the "information superhighway".  But the Internet is a peculiar paradox.  On one hand, it has nutured our craving for instant gratification.  There is always something new to grab your attention.  On the other, it is a vast repository of things that just won't die.  In my military life, when you got a new regulation or new set of orders, they would always tell you that the previous version was obsolete and you should get rid of it.  That was nice.  It was clean and simple.  The new guidance is the only guidance.  

Not so in our modern world.  Everything gets mixed up.  This will save you, that will kill you.  Then tomorrow the whole thing is reversed.  The result is that people hold on to whatever piece of information struck them first or resonated the most, with a healthy dose of skepticism for anything that conflicts with what they perceive to be the truth.  And, with the Internet, they can perpetuate it through a host of different channels, continually re-muddying the waters.  

People mean well.  They believe that their information is the right information.  But there is very little to help you, the reader, from separating established fact from outdated convention from plain ol' poppycock.  

Superstorm: Obesity
By themselves, none of these "storm fronts" would do much damage.  But the way they've coalesced into a combined power, it has colored our perception in a profound way.  Look at how these look when they're strung together into one set of attitudes about food and fitness:

     "I'm overweight, and I know I need cardio exercise three times a week to burn fat, plus I have to watch my fats and cholesterol.  Fiber's great though, so I should eat more grain.  Plus, I drink green tea every day, since it's a fat-burner.  I have a membership at a great gym; they have all these cool classes and tons of treadmills and elliptical machines, plus I bought that "Turbo Jam" DVD, so I can tone and shape my muscles.  It really makes me sweat."  

     "I eat pretty healthy; I only buy low-fat and low-calorie foods. Except on weekends, because that's when I go out with my friends.  Dinner, drinks and dessert are such a great way to unwind and I deserve a little reward.  I'll just work out twice as long on Monday.  When I'm hungry, I usually have an extra bowl of Special K, because it's heart healthy and "they" say the studies show women who eat this weigh less.  Besides, it's delicious! I could eat a whole box of that stuff every day."  

     "I'm not sure why I'm not losing weight.  I don't eat eggs, cheese, or meat hardly ever; I only drink diet soda now, and I've been taking Hydroxycut for months.  I only eat 1200 calories a day (when I don't cheat).  I'm just so tired all the time.  I have no time or energy to go to the gym, let alone cook a lot of crazy food.  I feel bad, because I've paid for the membership, but I'll get back in there soon.  Guess I'll microwave dinner; it's Healthy Choice at least."

Do these sound like anybody you know?  Do you see the subtle influences of the six "storm fronts" across them all?  

How about this one?

     "I love food!  It seems like I'm eating all the time.  Steak, cheese, and full-fat Caesar dressing?  Bring It!  I can't remember the last time I had a bowl of cereal.  I have a vague idea of how many calories I'm eating, but I don't count and don't really care.  I  never jog or hit the elliptical.  The best thing is all the great flavors I get to eat: Mexican, Greek, Chinese, and Italian.  Besides, I save a ton of money by eating at home."

This person is obviously unconcerned about his or her health.  A walking time-bomb, right?  Well, the truth is, this is a declaration that Michelle and I have both made more than once.  In fact, though it is only part of the story, it is a big part of our attitude toward nutrition now.  It flies in the face of everything you know about eating healthy, right?  How could we possibly lose weight with such a bizarre approach to nutrition?  

I'll repeat what I said at the beginning: something is wrong - something bigger than "eat less, move more".  We believe that we have found a winning approach to nutrition and fitness.  I won't say "right" because your goals may be different.  But if you want to lose fat, be stronger, have more energy, and feel great about how you feel and look, then you've come to the right place.  You've got to shed the conventional wisdom, choose a nutrition plan (not a diet) and a training plan (not exercise) that will deliver the results you want.  

Monday, July 29, 2013

Genes, Boxes and a Milestone

Today's post is a bit of a blender.  There's a lot going on here at 40SomethingFitness and we wanted to keep our readers up to speed with the very latest.

First, a celebration!  Since opening our virtual doors in January, we are just about to hit the 10,000 views milestone! We can't thank all of you enough for your support!  So, take a little bow.  We'll wait.

Done?  Okay, good.  Moving on.



C'mon, you know you're singing it!

Housekeeping: We're also in the throes of a move from Minnesota to Arizona (quite a switch, I know), so we may be a little scarce over the next week or two, both here and on our social forums.  Fear not, we will be back with a fresh set of ideas to educate, inform, and inspire.  

Artists rendering of our road trip - actual results may vary.

Contest: Faaabulous Prizes!
I'd also like to take a moment to pitch the Google+ Fitness and Nutrition community.  I know people have their feelings about G+, but this community is growing fast and we're working hard to keep the feed high quality and un-spammy.  We're also sponsoring a writing contest on the community.  Submit a short article and your post could be featured on all of the forums and blogs of our moderators.  How's that for bragging rights?  Here are the details:

Challenge Subject:  Why Fitness and Nutrition is Important for Good Health
Post Criteria:  100 -150 words in length

Reference Google+ and  *Fitness & Nutrition Community* within the text of your post
 

How To Submit Your Post:
1. Join Fitness & Nutrition Community - http://goo.gl/PafDf
2. Post your submission either linking to your blog or directly to G+ under the#FNContest  Category.
3. Add #fncontest  to identify your post for the contest.
4. Posts will be accepted from July22 through August 23.

Prize:
The winning post will be shared out through our extensive Fitness and Health Network both within and outside of Google Plus.
Your Logo & Link posted on the +DRS Health Blog sight and their 21 Landing Page Network.
You and your post will be featured in a Fitness & Nutrition Community HOA which will be premiered at FitnessHOA.com and HealthcareHOA.com .  DRS Health will also give the winner a 30 day supply of H3 Rapid Recovery.
Runner Up - will receive a 15 day supply of H3 Rapid Recovery. 


Finally, we're excited to announce a partnership with GoFitty.com as featured authors in their news section (and other forums currently in super-secret negotiations).  We'll be regularly publishing original content there to add to their growing network of contributors.  So please check them out.

Which brings us to this week's post:

Are your genes making you fat?

In fact, our latest offering is featured on GoFitty.  A reader shared an article with us from Science Daily that published the results of a study which seemed to indicate that people were able to shut off their fat genes through exercise.  Naturally, that raised a whole line of conversation about how much of an impact genetics have on body composition.  We combed through the studies and publications and learned quite a bit.  Check out our full story.

Tuesday, July 2, 2013

Can You Really Improve Your Metabolism?

My last 45 was Men at Work.
One aphorism that seems to accompany aging is that, after 40, we start "slowing down".  It seems to be an inevitability; we can't eat as much, do as much, or muster that seemingly endless reserve of energy we had in our 20s to power through a crunch period.  And we've all said it: "My metabolism ain't what it used to be."

Metabolism may well be one of the most blamed (and least understood) villains of weight loss.  Claims all over the news and Internet extoll the virtues of one product, food, or detox smoothie, saying it will "increase your metabolism" to aid in weight loss, though little change actually ever results from these wonder cure scams.

So, what is it?  How does it work?  Can you actually increase your metabolism?  Does it even matter?  In today's post, we'll try and put it as simply and completely as possible, so you can put it to work in your daily life.

Metabolism Defined:  

In the simplest terms, metabolism is the ability to get nutrients into your body, process and deliver them to the systems that require them, and expel unneeded waste from the body. The systems involved include, of course, your digestive system, your liver, kidneys, thyroid, pancreas, and the circulatory system.  Really, there are infinite reactions and activities that could be included, but these are the heavy hitters.  

Understand that your body, much like the starship: Enterprise, is a set of counter-balances and back-up processes.  When threatened, we can pull resources for a short burst of "better than 100%" energy.  When power or resources are damaged in one area, the body diverts alternative sources of energy to other systems.  When things are truly dire, we divert all of our bodily resources to "life support".  I won't ask whether you're a James Kirk or Jean Luc Picard supporter; some things are just too controversial for this forum. 

In many discussions about human metabolism and weight loss, it is reduced to the concept of calorie burning.  You can look at it in that context.  But, since different nutrients (and, therefore their potential caloric energy) are taken up by different systems, if you're thinking purely in that sense, you'll miss out on some very important distinctions.  Our approach to nutrition veers away from calorie-centric and focuses more on macronutrient management.

If sweating was the key, every guy in the sauna would be RIPPED!

Metabolism is NOT: 


  • Your heart rate
  • Sweating
  • Breathing heavy
  • Body heat
  • Perceived "energy level"  


These are by-products of activity.  Products that are billed as "energy boosters" are not metabolism-enhancing.  They are stimulants that increase your heart rate and/or give you the sensation of alertness.  Don't be fooled.  



Can we Really Affect Metabolism?

The short answer is: yes!  Scientific studies consistently show that we can manipulate the mechanisms  that take in, absorb, and process nutrients, both independently and as a whole system. If we break it down into four components, we can easily examine ways that will make a difference.  

In addition, we have to examine our approach to metabolic repair in three phases: 

  1.    Stop inflicting more damage
  2.    Repair existing damage
  3.    Optimize performance for the future

*** SAFETY DISCLAIMER: If you have any condition and especially if you're on meds for things like thyroid levels, cholesterol control, or blood sugar management, make sure you make any changes in your diet/lifestyle in partnership with your doctor.  Even "good" effects of dietary changes can be risky if you mess with the balance established by your medication.

So, let's dig in.

Component 1: Intake.

For our discussion, we'll consider "intake" everything from your mouth to your intestines.  Once it passes through the intestine wall, we'll call that processing.  Intake metabolism involves: quality, digestibility, and timing of food consumed and your digestive tract's ability to break it down into a consumable form.

The human body uses a multi-stage system to get food into a usable form.  Chewing and the stomach handle the mechanical breakdown to pieces that are small enough to act on.  The stomach sanitizes the food particles with acid, killing off bacteria.  Different enzymes specifically target proteins, fats, and carbohydrates and attach to them for transport through the intestinal wall.  Vitamins and minerals are either fat soluable or water soluable, depending on the type. 

What you can do:
     1. Stop inflicting damage.  Since our bodies are designed to take in nutrients as fats, proteins, and carbohydrates as well as micronutrient vitamins and minerals, choose foods that are rich in these substances and limited in non-nutrient additives.  These elements may not be caloric (because they can't be digested), but they represent extra work for your system to do.  Choose foods that are more bioavailable, naturally taking the strain out of your system.  

Manage your portions.  The stomach is involved in mechanical breakdown of food, like a food processor.  What happens if you overload a food processor?  You get uneven breakdown because movement is restricted.  The same thing when you overload your stomach; you get bloated, uncomfortable, and your digestion is hindered. This can lead to a vicious cycle as over-filling your stomach often leads to heartburn, for which you take antacid (even though it's not the acid's fault) which makes your food harder to digest, which perpetuates the backlog.  It's a good case for eating more, smaller meals for many people.

When is the right time to eat?  We are a proponent of sticking to a schedule so that we don't get too low and we don't overeat at any given time.  But, eat when you're hungry.  The time of day may determine what kinds of foods you choose, but the whole "no food after 7pm" thing is a non-issue, metabolically.   

     2. Repair existing damage.  Learn whether you have sensitivities to particular foods.  Most food allergies are specifically related to a particular protein.  Only about 1% of people have Celiac's disease, but at least 6% have gluten sensitivity, which can really negatively impact the digestive surfaces of the intestines, leading to malabsorbtion of the nutrients you need.  If you feel particularly uncomfortable after eating a particular food (dairy, nuts, etc.) it may be an indication of sensitivity.  Eliminate only one element at a time and stick with it for at least a week to see whether and how it affects you.

     3. Optimize your system.  Get plenty of water!  A shocking number of people walk around partially dehydrated all day long.  Water is an essential component of the digestive process.  Some sources recommend limiting water intake during meals, as it dilutes the stomach acid that breaks your food down.  Also, make sure you're getting some healthy fats in your diet to aid with the digestion of fat-soluable vitamans and minerals.  

Component 2: Processing.

As we discussed earlier, "processing" begins at the intestine wall and describes the mechanisms used to prepare nutrients for distribution.  The line here between processing and distribution is a little fuzzy, but, we're just doing this for ease of discussion, so we'll accept the arbitrary split.

Once macronutrients, vitamins, and minerals have made it through the intestine wall, these components pass through your liver and circulatory system.  They're spurred along by hormones, which are the "traffic cops" of the digestive process.  

What you can do:
     1. Stop inflicting damage.  The liver is a beast of a filtration system.  It's also grand central station for the nutrition process.  In addition to the recommendations in "Intake," limit alcohol use.  Limit fructose in your diet (e.g. sugar-sweetened drinks and foods with high-fructose corn syrup).  These both put additional strain on your liver in return for NO real nutritional benefit.  Refined carbohydrates and non-refined simple carbs in excess continually spike insulin levels, which will make your muscles insulin resistant and may eventually exhaust your pancreas entirely.

**Note - there is still controversy in the nutritional community about the relative cost/benefit of fats (particularly saturated fats) compared to carbohydrates.  Here's our take:  Fat consumption, as a nation, has gone down over the last 30 years, yet obesity and related conditions continue to increase. This demonstrates that the relationship between fat consumption and these conditions is not as strong as once thought.  Refined carbohydrates (sugars, flour), meanwhile, continue to play an ever-increasing role in our daily intake because they are inexpensive, last forever, and are tasty.  You're probably eating them in places you never expected, like low-fat dressing.  These ingredients, in contrast to fats, offer nothing nutritionally beyond energy.  So, whether you could cut fat or not, you can always eliminate foods heavy in refined carbs without any risk of malnutrition.  So - fat-haters - we hear you; we still stick with the recommendation to ditch the refined carbs.  

     2. Repair existing damage.  As many as 1/3 of Americans have metabolic syndrome, characterized by fatty liver (the non-alcoholic version of cirrhosis) and insulin resistance.  We're not getting any younger, and the effects of these things are cumulative over time.  Together, fatty liver and insulin resistance lead to inflammation of the joints, increased "bad" LDL cholesterol, decreased "good" HDL cholesterol, and significantly increased risk of heart disease.  You can reverse these conditions by removing the refined carbs, maintaining a healthy level of balanced fat intake, and exercising (even very moderate levels of activity).  The result of which will likely be weight loss - itself an aggrivating condition of metabolic syndrome.  

     3. Optimize your system.  Regular bouts of exercise increase insulin sensitivity.  High-intensity cardio activities, like sprint intervals, as well as strength training are most effective, but steady-state cardio like jogging or aerobics also positively impact insulin sensitivity.  The effects only last for about 24-48 hours post-workout, though, so consistency is key.  

Component 3: Distribution.

Distribution involves actually getting nutrients to the places in the body where they can be used. We're now talking about the cells and tissues that are the end users of what we eat.  People don't often think of the demand side of eating beyond their stomach.  But, trust me, this is where it's at.  

We typically associate aging with changes in skin tone, muscle mass, bone density, and energy levels. These are the "demand" activities we need to stimulate to derail the aging process.  The food and pharmaceutical marketers want you to believe that you need a pill for vitamins, a supplement for digestive health, another pill to fight off the heartburn, a drink for energy, yet another pill for vitality, and Cheerios to be "heart healthy".  That is, if you're not already on statin drugs to fight down the cholesterol.  Do we REALLY believe that the human body is so fundamentally broken that it can't maintain a healthy, functioning system without all this medical intervention at every stage? 

What you can do:
     1. Stop the damage.  Cellular health is maintained by a steady stream of essential fatty acids.  Diets extremely low in fat, or ones that provide only the kind of artificially hydrogenated trans-fats found in fast food and low-grade processed foods do not deliver what the cells need to repair and restore.  Inflammation in the joints can also be positively impacted by ensuring you have sufficient fat in your diet, along with reducing the intake of refined carbs, which promote inflammation.  

     2. Repair existing damage.  Cellular damage is from the process of oxidation.  These damaged cells, if they don't self-destruct properly, become free radicals, which are essentially "baby cancers" waiting to attach to something and create more damaged cells.  Including anti-oxidant-rich foods, such as blueberries, in addition to ensuring you're consuming sufficient amounts of healthy fats, will help reduce this oxidation process.

     3. Optimize your system.  In two words: create demand.  As children and young adults, our bodies were operating on biological imperatives: grow, survive, and reproduce.  These imperatives are accompanied by a flood of hormonal activity that brings renewal.  Those days may be starting to fade into the rear-view mirror, but you can still create stimuli that spark an increase in those hormones and the activities that go with them.  Lifting weights stimulates testosterone, growth hormone, promotes bone density, and, if done correctly a little thing called protein turnover (which we've written about before).  Lifting also creates a unique level of demand for new energy in your muscles, dramatically increasing your glucose uptake.

Another, often overlooked method of increasing your resting metabolism is to gain weight.  I know - everyone is talking and thinking about losing weight.  But body weight is a key factor in the equation of daily energy consumption.  Obviously, the weight we'd like you to gain is muscle and not body fat.  But it can't be ignored: people who weigh more burn more (and the opposite is true as well).

Component 4: Expulsion.

At the end of the day, your body needs to be efficient and effective at eliminating non-digestible and waste material to complete the cycle.  People with damage in this phase of their metabolism are, in fact, at risk for reabsorbtion of toxic materials and bacteria the liver and kidneys selected to eliminate.  "Cleanses" are a popular staple of pop-fitness pseudo-science. But, the fact of the matter is, your body is designed to handle this task as well.

If you are not regular, join the club.  Probiotic foods and supplements as well as fiber supplements are flying off the shelves.  Don't ignore this!  The simplest and most reliable indicator of digestive health is regularity.  My own experience with IBS lasted years, and only ended when I cleaned up my diet and started getting enough sleep.  

What you can do: 
     1. Stop inflicting damage.  As I mentioned in the "intake" portion, our bodies are designed and equiped to digest certain nutrients.  The body can certainly absorb things that don't conform to this list, or medicines wouldn't heal and poisons wouldn't kill when ingested.  But, on the whole, the body considers its list of "foods" to be protein, fat, and carbohydrate, along with essential vitamins and minerals.  Anything else you eat, dyes, colors, preservatives, flavors, and texturizers are in the "not food" list.  This leaves it to your gut to deal with.  In a previous article, I compared the difference between a breast-fed baby's diaper and a formula-fed one.  The difference should make you really think about what you put your gut through every day.  Eat foods that are close to their natural state, things that will go bad in a week if you don't put them in the freezer.  The fewer ingredients on the label (most of what we buy doesn't even have a label) the better.  And, also mentioned previously - hydrate. Sip water consistently throughout the day.  Keep it around you.

Cleanses and diuretics are not the answer.  In many cases, they can be unsafe, because they can alter the PH or water balances in your system.  At best, they will provide temporary symptom relief that will be short-lived.

     2.  Repair existing damage.  If you've already learned about food intolerances and dealt with them, you're well on your way.  As long as there hasn't been any permanent damage done to your digestive tract, the removal of foods to which you're sensitive and a diet of whole, fresh foods should induce your system to "bounce back."  If, after 4-8 weeks of clean eating and good hydration, you haven't noticed real, positive change in this aspect of your life, it's time to see an allergist or internist to figure out what's going on.

     3. Optimize your system.  In addition to hydration, certain minerals figure prominently in this aspect of digestive health, magnesium chief amongh them.  (Look at the ingredients of many laxatives, milk of magnesia, e.g.).  Green vegetables, such as brussel sprouts, are great natural sources of magnesium.  This is actually the only nutritional supplement we take.

Really, that's it? Diet and exercise?  

There's a reason people keep coming back to the same old standbys; you just can't skip the fundamentals.  But, hopefully, reading this, you've got a little new perspective on the precise mechanisms that affect your metabolism and how you can impact them.  I'd like to add that this is really just scratching the surface of a very deep subject.  But, get the fundamentals right and see what happens.  If you're not seeing a significant improvement in a few weeks, it's time to take additional steps, with the assistance of a doctor and nutritionist.