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Someone may not recognize it, their carbohydrate cravings may actually be her body's way of helping her to feel hap pier. In the past two decades, a number of studies have confirmed a link between certain foods and our ability to feel more alert, calm, and even upbeat.

Knowing the food groups helps you plan a well- balanced weight-loss diet. However, today, thanks to the folks at the U. S. Department of Agriculture (USDA), there are six food groups. A healthy diet should incorporate foods from all of them

Caloric restriction is the most common treatment of obesity and is an essential part of any weight control program. Most quick - loss fad diets, however, stress weight loss rather than the fat loss and fail to provide a regimen that can be followed for life.

The three most important considerations determining ideal body composition are health, aesthetics, and performance. The average person tends to be most concerned with health and aesthetics, while the athlete is concerned about all three.

With the popularity of distance running and competitive sports for the weekend athlete, thermal distress and heat injury are becoming increasingly common. Fortunately, many of the severe effects of heat stress in athletics can be avoided if the necessary precautions are taken.

Many athletes live at altitude, and others elect to train there in hopes of enhancing their performance at lower elevations, but rapid ascent to elevations of 1, 500m or more, especially above 2,400m ( 8,000ft) may result in acute mountain sickness.

Exercise is an important part of a successful long term weight - control program. It increases resting on metabolic rate, maintains lean body mass, and increases energy expenditure. It also allows the consumption of enough calories to supply the body with adequate nutrients as well as energy.