This quick, four-move dumbbell workout targets your upper body and core. It's perfect for a mid-holiday energy boost.

This simple yet powerful medicine ball circuit builds strength, stamina, and core stability in just half an hour—perfect for ...

A retired Navy SEAL said he stays strong and healthy with exercises to build muscle and boost longevity even when he's ...

A consistent total-body strength-training program will set you up for success as a runner by keeping your muscles strong and less prone to injury. To maximize the time you do spend in the gym, a whole ...

Building strength after 60 can feel like an uphill battle—but it doesn’t have to be. After four decades in the fitness ...

Get more from less time after 45 with squats, reverse lunges, knee drives, overhead press, side lunges, and calf raises.

You don’t need to stack your workout with tons of exercises for it to be effective—and this upper-body kettlebell workout proves it. With just four moves, you’ll really hone in on your upper-body ...

Whether you have full or limited equipment, this full-body circuit offers a time-efficient workout. It’s ideal for getting more done with minimal gear or navigating a crowded gym without waiting on ...

Muscle tends to come back faster the second time because when you’ve built it once, your muscle fibers retain extra myonuclei ...

A Phoenix workout class turns Taylor Swift lyrics into high-energy, scream-singing strength training. And it's hitting the ...