The Endurance Sprint Workout to Keep You Fit at Any Age
Patrik Giardino / GettyThe Problem: Your endurance sucks. You’re huffing and puffing during your rec league basketball games. This never happened in your 20s and 30s. The Solution: First, don’t blame your age, says Carwyn Sharp, Ph.D., C.S.C.S., chief science officer of the National Strength and Conditioning Association (NSCA). “Yes, aging can play a role in declining performance,”...