Diet, Exercise and Sleep

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sleep and obesity are linked. To top it off, the psychological manifestations of fatigue, sleep and hunger are similar. Thus, when you’re feeling sleepy you might feel like you need to head for the fridge instead of bed.

What it all means: how diet, sleep and exercise affect you

By now you probably realize that health is complex – if one part of the body system suffers, you’re likely to see consequences in other areas of your life. Though diet and exercise are critical components of healthy lifestyles, it’s also important to remember that sleep is inherently linked with how we eat (and how much), how we exercise (and whether or not we lose weight), and how we function on a daily basis. Getting the proper amount of sleep each night is necessary to face the world with your best foot forward. Sleep will help you on the road to good fitness, good eating and good health.

Reviewed by David G. Davila, MD (December 2009).