"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 ...

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 ...

This is a challenging calisthenics/run workout with active rest in the form of pushups. Do this as a fast 100-meter run (near ...

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 ...

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 ...

To optimally train them, strength coach and physical therapist John Rusin says to focus on three key movements: deadlifts for strength, split squats for stability, and hip thrusts for muscle. Add ...

Dumbbells are versatile pieces of workout equipment that allow you to train every part of your body. When it comes to leg workouts with dumbbells, a range of exercises allows you to hit the major ...

Ready for leg day? I’ve already shared my favorite exercises for hamstrings and for your glutes (a.k.a. your butt). It’s time to tackle the main muscle group we think of when we think of legs: the ...

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 ...