Get the latest phase-by-phase advice on what to eat for optimal fitness progress — and what to avoid.
Go ahead and focus on the negative. With eccentric training, you can achieve some very positive workout results.
If you're an active woman or girl, you may be at greater risk for knee injury than your male counterparts. Learn how to protect one of your body's most valuable joints.
Wondering what to eat before and after your workouts? Learn the essentials of fueling for optimal energy, recovery and health.