The Benefits of Exercise in Weight Control
The Benefits of Exercise in a Weight Control Program
The benefits of exercise are many, from producing physically fit bodies to providing an outlet for fun and socialization. When added to a weight control program these benefits take on increased significance.
We already have noted that proper exercise can help control weight by burning excess body fat.
It also has two other body-trimming advantages 1) exercise builds muscle tissue and muscle uses calories up at a faster rate than body fat; and 2) exercise helps reduce inches and a firm, lean body looks slimmer even if your weight remains the same.
Remember, fat does not "turn into" muscle, as is often believed. Fat and muscle are two entirely different substances and one cannot become the other. However, muscle does use calories at a faster rate than fat which directly affects your body's metabolic rate or energy requirement.
Your basal metabolic rate (BMR) is the amount of energy required to sustain the body's functions at rest and it depends on your age, sex, body size, genes and body composition. People with high levels of muscle tend to have higher BMRs and use more calories in the resting stage.
Some studies have even shown that your metabolic rate stays elevated for some time after vigorous exercise, causing you to use even more calories throughout your day.
Additional benefits may be seen in how exercise affects appetite. A lean person in good shape may eat more following increased activity, but the regular exercise will burn up the extra calories consumed. On the other hand, vigorous exercise has been reported to suppress appetite. And, physical activity can be used as a positive substitute for between meal snacking.
Better Mental Health
The psychological benefits of exercise are equally important to the weight conscious person.
Exercise decreases stress and relieves tensions that might otherwise lead to overeating. Exercise builds physical fitness which in turn builds self-confidence, enhanced self-image, and a positive outlook. When you start to feel good about yourself, you are more likely to want to make other positive changes in your lifestyle that will help keep your weight under control.
In addition, exercise can be fun, provide recreation and offer opportunities for companionship.
The exhilaration and emotional release of participating in sports or other activities are a boost to mental and physical health. Pent-up anxieties and frustrations seem to disappear when you're concentrating on returning a serve, sinking a putt or going that extra mile.
Overweight or Overfat?
Overweight or Overfat?
Overweight and overfat do not always mean the same thing. Some people are quite muscular and weigh more than the average for their age and height. However, their body composition, the amount of fat versus lean body mass (muscle, bone, organs and tissue), is within a desirable range. This is true for many athletes. Others weigh an average amount yet carry around too much fat. In our society, however, overweight often implies overfat because excess weight is commonly distributed as excess fat. The addition of exercise to a weight control program helps control both body weight and body fat levels.
A certain amount of body fat is necessary for everyone. Experts say that percent body fat for women should be about 20 percent, 15 percent for men. Women with more than 30 percent fat and men with more than 25 percent fat are considered obese.
How much of your weight is fat can be assessed by a variety of methods including underwater
(hydrostatic) weighing, skinfold thickness measurements and circumference measurements. Each requires a specially trained person to administer the test and perform the correct calculations.
From the numbers obtained, a body fat percentage is determined. Assessing body composition has an advantage over the standard height-weight tables because it can help distinguish between
"overweight" and "overfat."
An easy self-test you can do is to pinch the thickness of the fat folds at your waist and abdomen. If you can pinch an inch or more of fat (make sure no muscle is included) chances are you have too much body fat.
People who exercise appropriately increase lean body mass while decreasing their overall fat level. Depending on the amount of fat loss, this can result in a loss of inches without a loss of weight, since muscle weighs more than fat. However, with the proper combination of diet and exercise, both body fat and overall weight can be reduced.
Exercise and Weight Control
Just about everybody seems to be interested in weight control. Some of us weigh just the right amount, others need to gain a few pounds. Most of us "battle the bulge" at some time in our life.
Whatever our goals, we should understand and take advantage of the important role of exercise in keeping our weight under control.
Carrying around too much body fat is a major nuisance. Yet excess body fat is common in modern-day living. Few of today's occupations require vigorous physical activity, and much of our leisure time is spent in sedentary pursuits.
Recent estimates indicate that 34 million adults are considered obese (20 percent above desirable weight). Also, there has been an increase in body fat levels in children and youth over the past 20 years. After infancy and early childhood, the earlier the onset of obesity, the greater the likelihood of remaining obese.
Excess body fat has been linked to such health problems as coronary heart disease, high blood pressure, osteoporosis, diabetes, arthritis and certain forms of cancer. Some evidence now exists showing that obesity has a negative effect on both health and longevity.
Exercise is associated with the loss of body fat in both obese and normal weight persons. A regular program of exercise is an important component of any plan to help individuals lose, gain or maintain their weight.
The Benefits of Exercise in a Weight Control Program
The benefits of exercise are many, from producing physically fit bodies to providing an out letfor fun and socialization. When added to a weight control program these benefits take on increased significance.
We already have noted that proper exercise can help control weight by burning excess body fat.
It also has two other body-trimming advantages 1) exercise builds muscle tissue and muscle use scalories up at a faster rate than body fat; and 2) exercise helps reduce inches and a firm, lean body looks slimmer even if your weight remains the same.
Remember, fat does not "turn into" muscle, as is often believed. Fat and muscle are two entirely different substances and one cannot become the other. However, muscle does use calories at a faster rate than fat which directly affects your body's metabolic rate or energy requirement.
Your basal metabolic rate (BMR) is the amount of energy required to sustain the body's functions at rest and it depends on your age, sex, body size, genes and body composition. People with highlevels of muscle tend to have higher BMRs and use more calories in the resting stage.
Some studies have even shown that your metabolic rate stays elevated for some time after vigorous exercise, causing you to use even more calories throughout your day.
Additional benefits may be seen in how exercise affects appetite. A lean person in good shapemay eat more following increased activity, but the regular exercise will burn up the extra calories consumed. On the other hand, vigorous exercise has been reported to suppress appetite. And,physical activity can be used as a positive substitute for between meal snacking.