As the name implies, Yoga Ball is a unique method of yoga workout using a stability ball. The core material of this ball is elastic PVC and is filled with air. The diameter of the ball varies from approximately 35 to 80 cm. The air pressure is often changed using the valve stem provided in it. The ball can also be deflated. As the yoga ball is larger and lighter than the medicine ball it is widely used in physical therapy, athletic training and exercise.
Yoga Ball is also known as Swiss ball, gym ball, balance ball, birth ball, Pizza ball, stability ball, Swedish ball, etc. The main object on working out with this ball is to increase the stability and the flexibility level of the core muscles. The balance ball is used by therapists to stabilise the abdominal and back muscles and are recommended for patients suffering from backache. The birth ball enables the outcome of the foetal head during labour. The yoga ball exercise has become a common routine for those who practice yoga for weight loss. These are some of the medicinal benefits of yoga ball. However it is advised to do the convenient ball exercises rather than the tougher ones in order to avoid injuries and pain.