"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 ...

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 ...

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.

Hate Bulgarian split squats? You’re not weak—you’re smart to look for better options. These proven alternatives deliver leg ...

One of the major killers of muscle gains is overworking a particular muscle group and not allowing it enough time to effectively recover. The best push-pull-leg and upper/lower body workout splits aim ...

If you've ever seen a powerlifter deadlift upwards of 600 pounds you're probably asking yourself "How did they get here?" While they'll surely tell you it came after years of repeating the beloved ...

Being able to do the splits is a remarkable feat. If you're not quite bendy enough to strike the pose (it me), you might think the splits are reserved for a select few elite. Don't count yourself out ...