Discover why a blend of both high- and low-intensity exercise is the best system of cardiovascular training.
Our fitness experts tackle your questions on Tabata training, footstrike, and getting in shape for basketball. Plus, a fitness fix for muscle cramps.
Author Bret Contreras offers a true inside guide on how — and why — to do pushups and other exercises.
Your Qs: Choosing an elliptical, giving blood, and how much protein you really need.