Gym Balls @ Fitness Friendly
Gym Balls are an excellent way of developing overall control and strength of core body muscles. They are more beneficial than exercising directly on a flat surface as the body responds to the instability of the ball and uses many more muscles as a result. With continuous use over time muscles become much stronger and more complex routines can be employed. Gym balls are most commonly used as part of a physical therapy programme; they help develop overall control and strength of abdominal and back muscles.