Professional Balance Fitness BallWhether you call it a Balance Ball, Birth Ball, Body Ball, Fitness Ball, Gym Ball, Physio Ball, Sports Ball, Stability Ball, Therapy Ball, or Yoga Ball, this versatile tool is designed to elevate your workout. When you use these balls, your body naturally responds to the inherent instability, prompting various muscle groups to engage in an effort to maintain equilibrium. While the primary focus is often on strengthening core musclesyour abdominals and