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8 Exercises for a Stronger Back-Working your core is useless if you aren't also working your back muscles. These 8 exercises will help you increase your back strength!

8 Exercises for a Stronger Back-Working your core is useless if you aren't also working your back muscles. These 8 exercises will help you increase your back Exercises for a Stronger Back-Working your core is usele

core oefeningen fitness bal 5

Want to work your core? These unique and creative core moves offer new ways to use your exercise ball to strengthen all the muscles of your core.