Yoga ball, also known as fitness ball, is a new, interesting and special physical fitness exercise. Nowadays, fitness ball exercise is especially favored by urban women for its fun, soothing, safe and obvious effects, especially in yoga fitness. The gymnasium is a must-have important equipment. The function and convenience of the yoga ball mainly include the following points: it has a good injury recovery and rehabilitation function (especially for the exercise of the spine and pelvis), and the fitness ball is relatively safe during exercise and is not prone to injury. Can improve people's flexibility, strength, balance, posture, cardiopulmonary function. Long-term use can effectively improve your figure and create a perfect curve. When not exercising, you can use it as a ball chair to sit on.