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 ...

Keeping your body controlled while moving an object develops functional core stability better than static movements ...

This underrated core exercise strengthens your deepest abdominal muscles, improves posture, and enhances total-body stability ...

Runners tend to think of instability as a condition to avoid or a problem to solve, but adding a dose of wobbliness to your workout is actually beneficial. And one of the best ways to (literally) ...

Abs. What guy doesn’t want a chiseled core? Sure, your diet plays a massive role in getting shredded, but hitting both the showy six-pack muscles and the deeper stabilizers matters just as much. The ...

Confession: The last time I used a Bosu ball was at least five years ago. In the meantime, I've dabbled with resistance bands, kettlebells, and a rowing machine in my workouts to keep things ...

Medicine balls are small, weighted exercise equipment great for strengthening your abs and core. Though you can use just one weight, using multiple sizes can make the workouts more versatile. It's ...

Which slam ball exercises are best? Slam ball exercises are a terrific way to work your whole body. Often weighted with sand to reduce bounce and rolling, these rubber-coated balls are lifted and ...