Yerba mate contains caffeine and other ingredients that can boost physical performance, according to sports nutritionists.

Standing leg extensions are a functional exercise that builds strong, injury-proof hips and improves lower-body strength, ...

Jewel wowed fans when she flaunted her incredibly muscular legs in a black swimsuit selfie, showing alleged ex Kevin Costner ...

High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts ...

Back pain can make you nervous about tying your shoes, let alone working out. However, while resting a painful back may help for a time, often getting back in the gym and moving makes it feel better.