For example, as the ball wobbles back and forth while you use it, you activate balancing muscles, in addition to your main core ... with no weight at all, it's still a beneficial ab workout.

To get you started on your journey to a stronger core, certified personal trainer and founder of The Workout Network, John ...

Flutter kicks are the seated ... in your hips, core and legs will transfer to better balance and stabilization, especially if you enjoy weight lifting or running, making the exercise great for ...