You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.

Add Yahoo as a preferred source to see more of our stories on Google. Before you chuck that dusty old stability ball from your garage into the donation pile, hear us out. You might think they’re just ...

For the fastest way to join Tom's Guide Club enter your email below. We'll send you a confirmation and sign you up to our newsletter to keep you updated on all the latest news.

The ab rollout Pilates exercise can be done without a wheel and still builds strong and stable core and shoulder muscles.