Build strength and muscle at home with this fast 12-minute bodyweight routine. Safe, effective moves for adults 45 and up.

While lifting weights is a tried-and-true method for increasing muscle mass, bodyweight exercises train your muscles in ...

In this PS Fit session, instructor Jake DuPree will have you energized and amped with a fun-filled total-body workout. Assistants include Rehima Jordan and Lily Huber, who couldn't stop smiling ...

Ditch endless sets and strict rest periods, this time-driven method maximizes muscle and conditioning in less time.