Did You Inherit Fat Genes The Truth About Biology And Body Fat

“Battle Your Biology? Fat Chance,” proclaimed a headline recently in the health section of the New York Post newspaper. Quoting new research and citing psychologists, dietitians and physicians, the article says that more and more evidence proves that your weight is genetically determined, and if you’re fat, “it’s not your fault.” “We’ve known for a while that genes - more than environment and behavior - explain obesity” argues Dr. James Rosen, an eating disorder specialist and professor at the University of Vermont.

While genetics are definitely a factor, believing you are destined to be overweight for life because you’ve inherited “fat genes” is the most disempowering and self-defeating attitude you could ever adopt. The only way you’ll lose weight permanently is to accept total responsibility for yourself and acknowledge the fact that you have the power to change, regardless what mother nature has given you to work with.

There’s no denying that heredity plays a major role in how difficult it will be for you to lose fat. You inherited a body type, a predetermined number of fat cells, a metabolic rate and body chemistry just as you inherited your eye color and hair color. In the 1930’s, Harvard psychologist Dr. William H. Sheldon developed a classification system for these different body types called “somatotyping.” While there are no absolutes, Sheldon identified three basic somatotypes: ectomorphs, mesomorphs and endomorphs.

Ectomorphs are the lean, lanky types. They are usually very thin and bony, with fast metabolisms and extremely low body fat. An ectomorph can eat like a horse without gaining an ounce. Mesomorphs are the “genetically gifted.” They are lean, muscular and naturally athletic. Mesomorphs lose fat and gain muscle with ease. Endomorphs are the “fat retainers.” Characterized by round features, excess body fat and large joints (”big bones”), endomorphs usually have great difficulty in losing body fat. They have slow metabolisms, they are often carbohydrate sensitive, they gain fat quickly if they eat poorly or don’t exercise, and they lose fat slowly - even on a healthy diet.

The tendency of endomorphs to store fat easily can be partly attributed to metabolic problems. For example, endomorphs often metabolize carbohydrates inefficiently. Normal people can eat lots of carbohydrates - up to 60% of their total calories - and they still stay lean. Endomorphs produce too much insulin when they eat carbohydrates and this leads to increased fat storage and difficulty in losing existing fat. This condition is known as “insulin resistance” or “Syndrome X.”

Scientists claim that the tendency to gain weight easily may also be due to chemical imbalances in the brain that cause people to overeat. Researchers at Johns Hopkins recently announced the discovery a compound called C75 that blocks an appetite-regulating hormone in the hypothalamus. In mice injected with the substance, 30 percent more weight was lost because the drug caused the mice to eat less. More
research is planned to develop a similar appetite-suppressing drug for humans. Unlike Xenical, which blocks fat absorption in the intestine, this new drug would affect the brain’s chemistry so that people feel full sooner.

Many physicians and health professionals consider these metabolic disorders and chemical imbalances as genetically transmitted “diseases” that require medical treatment. “Obesity is a disease and should be treated like one” says Jackie Newgent, spokesperson for the American Dietetic Association . This idea should be viewed with a great deal of suspicion however, because weight loss is potentially the biggest market in the world for drug sales.

According to Justin Gillis, a staff writer for the Washington Post, more than 45 companies worldwide are trying to develop new obesity drugs, and the stakes couldn’t be higher. Gillis writes, “In world where a blockbuster drug is worth $1 billion a year in sales, analysts give $5 billion as the low estimate for sales of an important obesity drug. If a company developed a truly safe, effective weight loss drug, and sold it for $3 a day to one quarter of the 97 million American adults estimated to be overweight, sales would exceed $26 billion a year in this country alone.”

Basically, what the medical community is trying to tell you is that if you are overweight, it’s not your fault; you were born fat, so don’t feel guilty - and don’t worry, we have a drug that can “cure” you. Sounds like there’s an ulterior motive at work here, wouldn’t you agree? Before you run to get a prescription for the next “miracle” drug, you’d better wonder whose interests are being served; yours or the pharmaceutical giants.

Besides, drugs can never be the solution if they treat the symptoms and not the cause. Drugs should be considered a last resort for the morbidly obese who have already tried everything else without success and who will face serious health consequences if they don’t lose weight.
The editors of obesity.com said it best: “Weight loss drugs do not take the place of diet, exercise, patience, and perseverance.”

“Dieting can be an uphill battle against your genes.” says Post writer Joyce Cohen. Unfortunately, if you’re an endomorph, Cohen is right. Losing weight is definitely easier for some people than for others and that doesn’t seem fair. But that’s the way life is. Life isn’t fair. Let’s be honest; not everyone is going to become an Olympic Gold medallist, a Mr. America or a fitness model. But don’t despair - you are not doomed to live a life of fatness if you don’t have “athletic genes.”

Obesity is the result of many influences. Genetics is only one of them. Like it or not, the primary cause of obesity is your own behavior. Most of the factors that affect body composition are entirely under your control. These factors include how much you eat, what you eat, when you eat, what type of exercise you do, how frequently you exercise, how long you exercise and how hard you exercise.

If you have the genetic predisposition towards obesity, you can lose fat like everyone else, you’re just going to have to work harder and longer at it than other people. “There is a genetic component to weight,” Says Dr. Thomas Wadden, a psychologist from Syracuse University, “but no one is destined to be obese. If weight has been a major problem in your family, you may not be able to become as thin as you’d like, but you can lose weight.”

If you find losing weight to be a slow and difficult process, the empowering thing to do is to look at it as asset, because overcoming this obstacle will force you to develop discipline, determination and persistence. These traits will carry over to other areas of your life and make you a stronger person all around. Arnold Schwarzennegger said, “Strength does not come from winning. Your struggles develop your strength. When you overcome hardships, that is strength.”

The first thing you must do if you want to lose weight or succeed in any area of your life, is to accept complete responsibility for your situation. In a short but powerful little book called “As Man Thinketh,” the author James Allen wrote, “circumstances do not make a man, they reveal him.” What he meant was that we are not products of our environment or our heredity (our “circumstances”), instead, we products of our own thinking and belief systems.

We create our own circumstances through positive thinking and positive action and we create negative circumstances through negative thinking and lack of action or wrong actions. In other words, we are responsible for where we are, what we have and how our bodies look.

Some people get very angry with me when I tell them this: They say, “Wait a minute. Are you trying to tell me that when bad things happen to me, it’s my own fault? That I brought unemployment, financial hardships, failed relationships, weight gain or even health problems onto myself? Because if that’s what you’re saying, that’s totally unfair!”

Well, my friend, with very few exceptions, (some things really are out of your control) that is exactly what I am saying.

If you refuse to accept the fact that you are 100% responsible for your weight, you will never be successful. When people find themselves in undesirable situations or they aren’t getting the results they want, it’s all too easy to make excuses: It’s my genetics, I have big bones, I have a slow metabolism, I don’t have enough time to exercise, etc. etc., etc. Making excuses is relinquishing control. It is conceding that you a victim of circumstances instead of the creator of your circumstances. Stop blaming and start taking responsibility for your life. Take action! Start working out. Eat better. Do something - do anything - but don’t just sit there on the couch and curse your chromosomes.

So, are you a frustrated “endomorph?” Do you feel like dieting is an uphill battle against your genes? If your answer is “yes,” please don’t just quit and chalk in up to “bad genetics,” and don’t believe that drugs are the answer either - they’re not. Your genetics will largely dictate your athletic ability and how easily you will lose weight. That doesn’t mean you can’t get lean; it only means that you’re going to have to adjust your diet and training to fit your body type and you may have to work harder and be more persistent than the “genetically lucky” ones.

Maybe obesity really should be classified as a genetically inherited “disease.” But frankly, if you have a “disease” that forces you to learn more about exercise and nutrition, to eat nutritious foods, to adopt a healthier lifestyle, to develop a strong work ethic and to become a more persistent person, that sounds like a blessing in disguise to me.

Tom Venuto is a lifetime natural bodybuilder, an NSCA-certified personal trainer, certified strength & conditioning specialist (CSCS), and author of the #1 best selling diet e-book in Internet history, “Burn The Fat, Feed The Muscle.” Tom has written hundreds of articles and been featured in IRONMAN, Natural Bodybuilding, Muscular Development, Exercise for Men and Men’s Exercise. For info on Tom’s fat loss program, visit http://www.burnthefat.com To get Tom’s FREE monthly newsletter, visit: http://www.tomvenuto.com

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Don’t Be a “Big Loser” - Why You Should Say No to Quick Weight Loss

Patience. It’s the one thing you never seem to have when you’ve got a body fat problem. You want the fat gone and you want it gone now! And why not? It seems so do-able. Everywhere you look, you read and hear promises of quick weight loss and you even see people losing weight quickly. We have reality TV shows that actually encourage people to attempt “extreme” body makeovers or see who can lose weight the fastest, and the winners (or shall we say, the losers), are rewarded generously with fortune, fame and congratulations.

Let’s face it. Everyone wants to get the fat off as quickly as possible - and having that desire is not wrong - it’s simply human nature. However, you must become aware of some serious problems that can occur if you try to force it and lose weight too quickly. The faster you lose weight, the more muscle you will lose with the fat, and that can really mess up your metabolism. An even bigger problem with fast weight loss is that the loss just won’t last. The faster you lose, the more likely you are to gain it back. Think about it: We don’t have a weight loss problem today, we have a “keeping the weight off” problem.

Weight loss will be the healthiest, safest and most likely to be permanent if you set your goal for about two pounds per week (and even if you lose only a single pound each week, that is healthy progress). This is the recommendation of almost every legitimate and respected dietician, nutritionist, exercise physiologist and personal trainer, as well as exercise organizations such as the American College of Sports Medicine and the American Dietetic Association.

Are there any exceptions to this rule? Is it ever okay to lose more than two pounds per week? The answer is yes. It may be ok to lose slightly more than two pounds per week if you have a lot of weight to lose because the rate of weight loss tends to be relative to your total starting body weight. Generally the rule is that it’s safe to lose up to 1% of your total body weight per week, so if you weigh 300 lbs to start, then 3 lbs a week is a reasonable goal.

But there IS a catch.

What really matters is not how much weight you lose, but how much FAT you lose. Where did your weight loss come from? Did you lose body fat or lean body mass?

“Weight” is not the same as “fat.” Weight includes muscle, bone, internal organs as well as lots and lots of water. What you really want is fat loss, not weight loss. If you only wanted weight loss, I could show you an easy way to lose 20 or 25 pounds in about 5 minutes. Just come over to my house. I have a really sharp hacksaw in my garage, and we’ll just slice off one of your legs, after all it’s just extra “weight” right?

Let’s look at an example with some numbers so you can really grasp this concept of weight versus fat and then you can see, clearly illustrated, what will happen when you lose weight too quickly (because I know you probably don’t believe me and you STILL want to lose weight as fast as possible read on and it will all become clear to you).

As an example, let’s take a 260 pound man who has a lot of body fat to lose - let’s call it 32%. With 32% fat, a 260 pounder has 83.2 pounds of body fat and 176.8 pounds of lean mass. Using this example, let’s look at a few possible scenarios with losses ranging from two to four pounds per week.

Weight Loss Scenario 1:

Suppose our 260 pound subject loses four full pounds instead of the recommended two pounds per week. Is this bad? Well, let’s see:

If he loses a half a percent of body fat, here are his body composition results:

256 lbs 31.5% body fat 80.6 lbs fat 175.4 lbs lean body mass

Out of the four pounds lost, 2.8 pounds were fat and 1.2 were lean mass. Not a disaster, but not good either. Thirty percent of the weight lost was lean tissue.

Weight Loss Scenario 2:

If he loses a half a percent of body fat and only three pounds, here are his results:

257 lbs 31.5% body fat 80.9 lbs fat 176.1 lbs lean body mass

These results are better. Although he lost less body weight than scenario one, in this instance, 2.3 pounds of fat and only 0.7 lbs of lean mass were lost.

Weight Loss Scenario 3:

What if he only lost two pounds? Here are the results:

258 lbs 31.5% body fat 81.2 lbs fat 176.8 lbs lean body mass

These results are perfect. Even though our subject has only lost two pounds, which seems slow, 100% of the two pound weight loss came from fat.

Weight Loss Scenario 4:

Now let’s suppose he loses three pounds but he loses more body fat: .8%

257 lbs 31.2% body fat 80.2 lbs fat 176.8 lbs lean body mass

These are the best results of all. When the weekly fat loss is .8%, 100% of the three pounds lost is fat.

So the answer to the question is yes - it’s safe to lose more than two pounds per week but only if the weight is all fat or at least mostly fat with minimal lean mass losses.

If you take example one - with thirty percent lean tissue loss and compound that over a few months, you’re talking about a massive muscle tissue loss which can dramatically slow down your metabolism and turn you into nothing more than a “skinny fat person” (a person with low body weight because they lost all their muscle, but still holding stubborn body fat because they slowed down their metabolism).

One thing you should know is that water weight losses sometimes distort the numbers, especially when you first begin a new nutrition and training program. It’s very common to lose 4 - 5 pounds in the first week on nearly any diet and exercise program and sometimes even more on low carb diets. Just remember, its NOT all fat - It’s water!

The best advice you will EVER get is to focus on losing fat, not losing weight. If you lose three to five pounds per week, and you know it’s all fat, and not lean tissue, then more power to you!

Of course the only way to know this is with body composition testing. For home self-testing, I recommend the Accu measure as first choice. I suggest using the bio-electric impedance analysis body fat scale only as second choice behind calipers for home self testing because this device gives some funky readings sometimes.

Even better, get a professional caliper test from an experienced tester at a health club, or even a water (hydrostatic) or air (bod pod) displacement test.

From literally hundreds of client case studies, I can confirm that it’s rare to lose more than 1.5 - 2.0 lbs of weight per week without losing some muscle along with it. If you exceed 2.0 to 3.0 pound per week, the probability of losing muscle is extremely high. If you lose muscle, you are damaging your metabolism and this will lead to a plateau and ultimately to relapse.

Lack of patience is one of the biggest mistakes people make when it comes to losing weight. If you want your weight loss to be PERMANENT, you have to take off the pounds slowly.

This is one of the toughest lessons that overweight men and women have to learn - and they can be very hard learners. They fight kicking and screaming, insisting that they CAN and they MUST lose it faster.

Then you have these TV shows that encourage the masses that rapid, crash weight loss is okay. I say to the producers of these shows SHAME ON YOU! To the personal trainers, registered dieticians and medical doctors who are associated with these programs, I say DOUBLE SHAME ON YOU, because you should know better.

The rapid weight loss being promoted by the media for the sake of ratings and by the weight loss companies for the sake of profits today makes it even harder for those of us who are legitimate fitness and nutrition professionals because our clients say, “But look at so and so on TV - he lost 26 pounds in a week!”

Sure, but 26 pounds of WHAT - and do you have any idea what the long term consequences are?

Short term thinking, folks foolish. There are hundreds of ways to lose weight quickly, but only one way to lose fat and keep it off in the long term.

Do it the right way - the healthy and sensible way. Take off the pounds slowly with an intelligent nutrition and exercise program - make this a new lifestyle, not a race, and you will never have to take the pounds off again because they will be gone forever the first time. No more yo-yoing.

Tom Venuto is a certified personal trainer, natural bodybuilder and author of the #1 best selling diet e-book, “Burn the Fat, Feed The Muscle.” You can get info on Tom’s e-book at http://www.burnthefat.com. To get Tom’s free monthly fitness newsletter, visit http://www.tomvenuto.com

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