Pilates has taught us that you don't need to invest in expensive equipment to get a great core workout at home.

You canuse dumbbells for these exercises, but try them with an exercise ball first. If you don't have one yet, find one at a gym or check out our best medicine ball pick, tested and reviewed by a ...

Here are 23 of the best medicine ball exercises from a trainer to strengthen upper body, core, and legs. All You Need Is A Medicine Ball And 20 Minutes To Sculpt Every Muscle Group Skip to main ...

So, in the name of curiosity (and core strength), I decided to try a workout created by Justin Gelband — a world-class ...