Perhaps you’ve already tried a traditional dead bug exercise, a popular core drill that targets the lower abs and improves coordination. Lucas recommends adding a yoga ball to the mix to ...

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.

The best medicine ball exercises for building abs Rotating boat pose is a yoga-like exercise that strengthens muscles across your midsection, as well as your chest and hips. It can also be done ...