Is soft cardio the missing piece of your workout routine? We spoke to a sports medicine physician and a pro trainer to find ...

Plenty of research touts the importance of cardiorespiratory fitness (CRF)—also known as cardio fitness, cardiovascular endurance, and aerobic fitness—as a health marker, as well as an athletic ...

We've all been there: You just finished your 30-minute sweat sesh on the treadmill and you know you should probably break up the pavement crushing with some free weights, but meh, you're just not in ...