Rebuilding muscle after 50 doesn't have to mean endless hours at the gym. In fact, some of the most effective exercises use nothing more than a Swiss ball to challenge your body in ways traditional ...

This core workout is ideal to strengthen your abs and lower back. All you need is the help of a ball.

Understanding the functions of all the muscles in the back is complex, but training them does not have to be. The muscles of the back help us do everything from standing up straight and opening doors ...

Any Pilates fans out there will know what a difference a Pilates ball makes. Take my word for it: as someone who has done Pilates almost every week for the past 18 months, classes that include the use ...

Nothing will humble you like an exercise ball. Working with an exercise ball can also help you improve your sense of your body in space, a.k.a. proprioception, Jeffers explains. “Stability ball ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. It’s easy to almost ...