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

With summer heat and humidity in full force, staying active can be tough, but strength training is one way to meet your ...

In TODAY.com's Expert Tip of the Day, Anita Phillips, Ph.D., reveals two quick exercises that can be done pretty much ...