These three best running apps make working out on the treadmill way more tolerable.

Best Running Apps for Surviving Cardio

The 3 Best Running Apps for Surviving Cardio

a:2:{s:4:"time";d:1501686823;s:6:"author";i:861677;}

What is CrossFit? The hardcore high-intensity interval training leads to major gains—but it’s not for the faint of heart.

The hardcore high-intensity interval training leads to major gains—but it’s not for the faint of heart.

Embrace the burn: the spinning class benefits are real, and it's one of the most effective cardio workouts.

Embrace the burn: spinning is one of the most effective cardio workouts.

Indoor bouldering is like a jungle gym for adults, and offers a full-body workout!

It's like a jungle gym for adults, and offers a full-body workout!

Our fall fitness guide gets you back in shape and back to class.