Core Knowledge

Nutrition

Nutrition

Fad Diets

What to take—and leave—from some popular diets.

Nutrition

Fiber

Why you need more fiber in your diet, and where to find it.

Nutrition

Flavonoids

Everything you need to know about these disease-fighting compounds found in fruits, vegetables and beverages.

Nutrition

Folate

From boosting brain power to reducing risks for disease, discover the benefits of folate and how to get more of it in your diet.

Top Ten Articles

Workouts

The Big Muscle Stimulus Plan

Workouts

A Better Warm-up

Workouts

The Metabolism-Boosting Workout

Workouts

Build Total Body Strength

Workouts

Prepare for Winter Ski Season

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Accelerate Faster

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Get Back in Playing Shape

Training

Plyometrics: A Primer

Workouts

Improve Your Endurance

photo by Scott Wachter

Workouts

Increase Your Power