We’ve created the ultimate HIIT workout with dumbbells to build full-body muscle in seven moves. These exercises should push your limits and spike your heart rate, sculpting muscles from head to toe ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images If you hate running, the good news is it’s not the only way to burn calories ...

I saw—and felt—palpable strength improvements from completing four weeks of this program. I started with lighter weights than ...

Torch calories with this 20-minute HIIT workout using dumbbells—low impact and no jumping! Perfect for a full body ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." IF YOU’RE LOOKING for a style of workout that will push you to your limits without needing to exercise ...

The pursuit of a stronger, more defined upper body often leads people to lengthy gym sessions, but new research suggests that shorter, high-intensity workouts can deliver comparable—if not ...

Once you've got some equipment (or figured out how to build muscle or achieve your other fitness goals sans equipment), figured out the optimal time for you to work out, and got the best gear on, ...

Tom Holland had to build 15 lbs of muscle to play Spider-Man. Holland achieved this with a 5-step workout, according to his trainer George Ashwell. The workout didn't involve any equipment except a ...