"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you're looking for an exercise that will amp up your abs routine, look no further. The Russian twist ...

Roughly 35 of the 639 skeletal muscle groups that make up the human body are responsible for flexing, extending and stabilizing your core. Typically gym-goers remember to strengthen the area with ...

If you are looking for a low-impact exercise that doesn’t leave you feeling drained after every session, try doing yoga. This gentle and flow-based exercise is one of the best ways to rejuvenate ...