Is It Time to Swap That Energy Bar for a Big Mac?
A new study finds that eating fast food after a workout is just as good for you as a PowerBar.
Workout
What Your Workout Says About Your Social Class
Why can't triathletes and weightlifters get along?
Is the Will to Work Out Genetically Determined?
What a 94-year-old athlete and an obsessive albino mouse can teach us about habits.