Fitness is an important component of overall health. Staying in shape lets your body's systems accomplish their jobs more efficiently, and you'll look and feel better, too. Find information about diets, exercise and weight management.

Which activities burn the most calories?


Core Strengthening

True core strengthening includes all muscles that attach to the ribs, spine or pelvis, totaling more than 40 core muscles, each with different functions, strengths and sizes. Learn about the dos and don'ts of core strengthening.

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