Stability balls (also called exercise balls, balance balls, Swiss balls, or fitness balls) are more than just fun to sit and bounce on—they’re a great way to improve strength, cardio endurance, and balance
7 Stability Ball Exercises for a Full-Body Workout
A Swiss ball is one of the most versatile pieces of fitness equipment out there. This workout will strengthen your entire body, especially focusing on your abdominals and other core muscles. Best of all, the only equipment you need to do the workout is a Swiss ball and a set of dumbbells.