A Gym Ball Has To Offer A Fine Balance Between Support And Instability. If The Ball Is Too Rigid Or Too Soft Then The Effects On Your Core Stabilising Muscle Will Be Compromised. The Ball Performs To These Optimal Levels Even If You Are Simply Using The Ball To Sit On At A Desk Or Performing

A Gym Ball Has To Offer A Fine Balance Between Support And Instability. If The Ball Is Too Rigid Or Too Soft Then The Effects On Your Core Stabilising Muscle Will Be Compromised. The Ball Performs To These Optimal Levels Even If You Are Simply Using The Ball To Sit On At A Desk Or Performing Dynamic Exercises. Helps Relax Muscle, Remove Tension And Increase Tone. Increase Flexibility In Abdominals, Thighs And Lower Back Strengthens And Tone Arms And Muscles Improve Posture And Balance 75Cm Blue Color