Pilates On The Ball: The World's Most Popular W... -

Typically, a 55cm ball is for heights 5'0"–5'5", 65cm for 5'6"–5'11", and 75cm for 6'0" and over. When sitting, your knees should be at a 90-degree angle .

Inhaling into the rib cage to support movement and reduce stress. Pilates on the Ball: The World's Most Popular W...

The exercise ball, once the secret tool of Olympic coaches and physical therapists, acts as a "magnifier" for traditional Pilates benefits. Typically, a 55cm ball is for heights 5'0"–5'5",