"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE BODY IS a complex machine. Your corporeal form houses over 600 muscles, all working together to help ...

If you're spending two or four days in the gym, alternate between upper- and lower-body exercises to allow space for growth and recovery, experts say.

THE BODY IS a complex machine. Your corporeal form houses over 600 muscles, all working together to help you perform your best every day. Fitness pros tend to organize all of these into different ...

As one of the most effective compound exercises, squats will always have a place in any well-rounded training plan. They ...

Traditional squats aren't the be-all and end-all when it comes to building lower-body strength. In fact, for those who need to even out muscular imbalances, build single-leg (unilateral) strength for ...