Want to work your abs with a yoga ball? We turned to an expert to walk you through the best moves to do—and how to do them.

Chair exercises for seniors can transform a simple seat into ... Keep your core tight and chest out. Hold a medicine ball (or ...

Below are 10 of the best medicine ball exercises for building strong abs and how to properly do each one, as recommended by Mayfield and Newton — and all you need to have for each workout is a ...