Workout challenges can be dumb, especially ones that involve your abs. Yet, we can't get enough of them, especially this close to beach body season. To help me get back on track with my workout ...

When developing longevity is your priority over one-rep maxes and timed-run events, consider the three most important “organs” on which to focus your training: heart, lungs and legs. The combination ...

Fitness Pro Superhuman Troy pushes limits in an epic leg day challenge called the DeadLeg challenge. I'm a Harvard-trained ...

Challenge yourself with this 12-minute leg-day circuit led by fitness trainer Mercedes Owens! Grab your mat and prepare to feel that moment of muscle burnout that will get your legs shaking by the end ...

In this challenge, a leg workout highlights how small wins build strength. Lack of oil aboard Venezuela tanker seized by US ...

If your workout routine has gone stale, there's no better way to revamp it than with a 10-minute challenge that'll test your glutes, legs, and pain tolerance (in a good way!). That's right: the newest ...

A woman has shown off her impressive body transformation in a viral social-media post. In the Instagram video clip, Nan Yin tells her followers that she challenged herself to doing 100 squats a day ...