Monday, January 19, 2009

Speed Eating and Fat Loss: Diet Advice Your Mom Was Right About All Along

By Tom Venuto, NSCA-CPT, CSCS
www.BurnTheFat.com

A new study just published in a recent issue of the journal Obesity has revealed that thin people eat very differently than heavy people at all-you-can-eat buffet restaurants.

Researcher Brian Wansink and his team from the Cornell University Food and Brand Laboratory observed diners at 11 different Chinese buffet restaurants across the United States.

Their goal was to find out whether the eating behaviors of people at all-you-can-eat buffets varied based on their body mass.

Trained observers recorded the height, weight, gender, age, and behavior of 213 patrons. The various seating, serving and eating behaviors were then compared across BMI levels.

The heavier (higher BMI) patrons:

  • ate more quickly
  • chewed more food per bite
  • used forks
  • sat facing the food buffet
The thin (lower BMI) patrons:

  • ate more slowly
  • chewed less food per bite
  • used chopsticks
  • sat facing away from the food buffet

This study confirms earlier research from the University of Rhode Island published in the journal of the American Dietetic Association which found that eating slowly leads to decreases in energy intake.

Scientists even have a name for this now:

"TIME-ENERGY DISPLACEMENT"

Time-Energy Displacement means that the more time you take to eat, the less energy (calories) you are likely to consume. The faster you eat, the more energy (calories) you’re likely to consume.

But wait, there’s even more! A study from the University of Alabama looked at satiety (how full a food makes you feel), energy density (calories per unit of volume) and eating time of various foods. To maximize the effects of Time-Energy Displacement, it was found even more advantageous to choose foods that FORCE you to ingest calories more slowly.

This includes choosing more:

Foods that have a high satiety factor such as high fiber and high water foods (so you feel fuller more quickly):


  • Peas
  • Red beans
  • Raspberries
  • Broccoli
  • Green beans
  • Chick Peas

Foods with a high “chew factor” (so you can’t eat them fast if you tried; you have to chew them thoroughly):


  • Lean meats such as top round, lean sirloin
  • Celery
  • Apples
  • Pears
  • Peaches
Foods with a low energy density such as salad vegetables and greens (so you’d get tired of eating before you took in a lot of calories):
  • Tomatoes
  • Artichoke
  • Cucumber
  • Salad Greens
  • Cabbage
  • Okra

These results also confirm all the studies that have been advising us not to drink our calories. Liquid calories, especially soft drinks and dessert coffees are two of the biggest sources of excess calories in the typical American’s diet.

The problem: calories in liquid form can have a very high caloric density and can be consumed very quickly. Liquid calories also do not activate the satiety mechanism in your brain and gastrointestinal tract the way solid food does.

"Don't inhale your food" used to be an admonishment about proper eating etiquette you heard from your mom. It is now scientifically-proven fat loss advice.

To learn more research-proven tips for burning fat, visit the “Burn The Fat” website at

www.BurnTheFat.com

Train hard and expect success,


Tom Venuto, NSCA-CPT, CSCS
Fat Loss Coach
www.BurnTheFat.com

About the Author:

Tom Venuto is a natural bodybuilder, certified personal trainer and freelance fitness writer. Tom is the author of "Burn the Fat, Feed The Muscle,” which teaches you how to get lean without drugs or supplements using secrets of the world's best bodybuilders and fitness models. Learn how to get rid of stubborn fat and increase your metabolism by visiting: www.burnthefat.com

Avoid This Killer Weight Regain Mistake

By Tom Venuto, NSCA-CPT, CSCS
www.BurnTheFat.com

If you want to burn off fat and keep it off permanently, there are a few things you absolutely must do, and a new study from Wake Forest University has just uncovered another one…

Previous research has concluded without a shred of doubt that high levels of exercise are one of the keys to keeping fat off and maintaining your ideal weight. In this new study just published in the October 2008 issue of Medicine and Science in Sports and Exercise, researchers found for the first time, proof that the drop in physical activity that happens automatically during calorie restriction is directly correlated to weight regain.

We’ve known for some time that when you restrict calories, your level of non exercise physical activity (non exercise activity thermogenesis or NEAT), drops spontaneously, even if you don’t realize it’s happening.

Your physical activity energy expenditure (PAEE) also tends to drop when you restrict calories.

Basically, when you cut calories, you get sluggish, you move your body less, you don’t feel like exercising and if you do exercise, you do it with with less “gusto.”

This means that unless you intentionally counter this tendency by pushing yourself to keep active and keep up the intensity, despite your low calorie intake, your weight loss will slow down automatically as you continue with caloric restriction. (can you say, “fat loss plateau?”)

The new twist to this story is that in this latest study the researchers followed up on the subjects through the maintenance period - with 6 month and 12 month checkups.

This is significant, because most fat loss “success stories” are reported immediately after the weight loss phase, but you never know what happened to them afterwards.

Not surprisingly, it wasn’t much of a “maintanence” period… almost everyone regained most of the weight.

The surprise was WHY they regained back the weight and WHO regained the most…

The drop in physical activity during the diet was directly related to the weight regain after the diet!

The researchers wrote,

“The greater the decrease in physical activity energy expenditure (PAEE) during the energy deficit, the greater the weight gain during the follow up.”

“That won’t happen to me,” you say? Think again. That drop in activity usually happens unconsciously. It’s part of the “starvation response” (or “weight-regulating mechanism” if you prefer). Your body tricks you in countless ways, in order to restore energy balance and stabilize your weight.

If you believe that diet alone is the answer or that you can skimp on the training, you are shooting yourself in the foot and thinking short-term.

When you extend out your time frame to a year or longer, you get a whole new perspective.

For years, I have been imploring my readers and subscribers to “burn the fat” with higher levels of exercise - strength training AND cardio training - while “feeding the muscle” with a higher intake of clean food, instead of simply “starving the fat” with low calorie diets and little or no exercise.

“Eat More, Burn More”… “BURN The fat FEED the muscle.” those are the mottos you want to remember.

Can you lose weight without exercise? Of course. Just be sure you have a dietary-induced calorie deficit. Is it the best way? Not by a long shot.

Bottom line: If you want to MAXIMIZE your fat loss, and keep fat off permanently, it is imperative not only to keep up a high level of energy expenditure (BURN calories not just cut them), but also to make a conscious effort to make sure your activity level does not drop as you lose weight during the calorie deficit.

If you’d like to learn more about this effective and proven approach to fat loss: “eat more, burn more,” then please visit my “Burn The Fat” website at www.BurnTheFat.com

Train hard and expect success,

Tom Venuto, NSCA-CPT, CSCS
Fat Loss Coach
www.BurnTheFat.com