Fitness trainer Alissa Mosca and ergonomist Jonathan Puleio share tips to prevent office chair butt, including ergonomic chairs and movement to combat muscle atrophy.

You reach down to touch your toes to stretch your hamstrings, you pull your foot to your butt to stretch your quads, and you ...

After receiving the instructions, the subject started with active static stretching of the quadriceps in a standing position with the knee resting on a chair covered with soft material and with a back ...

This is how the muscles that quads sit on top of — the glutes, hamstrings, calves – are not only activated, but strengthened, too. 3.