1. You can do it even if you have a back injury. Because of the soft stress, the yoga ball is relatively safe, even people who need to recover from back injuries can practice it, which can avoid excessive impact on joints and is relatively easy to do.

2. Train human balance. Yoga ball is an "unstable" sports equipment. When you leave the ground with the help of a yoga ball, try to keep your balance, prevent the ball from rolling and prevent yourself from falling off the ball. This requires the comprehensive strength control of legs, waist and abdomen, in order to maintain the coordination and muscle strength of the body well.

3. Massage function. Yoga ball will try to make the body fully contact with the spherical surface, and the yoga ball is made of soft PVC material. When the human body comes into contact with it, the yoga ball will massage the body evenly and gently, which is conducive to promoting blood circulation.

4. Correct posture. When you sit on the yoga ball, all parts of your body are constantly making subtle adjustments to keep your body stable. These small movements can promote blood circulation, strengthen the strength of the back and abdomen, make you sit up straight, involuntarily open your shoulders, and correct your long-term wrong sitting posture. ?

Pay attention to when using yoga balls:

1. When pumping up the ball, hit "eight points full" to make the ball more elastic and easy to grip.

2. Yoga balls come in various sizes. Beginners can use small balls first, which is more convenient to control. Generally speaking, a big ball is easier to keep balance, and a small ball is lighter, but it is not easy to keep balance.

3. When playing yoga ball at home, you can spread a yoga mat or towel on the floor to keep it clean and not easy to slip. 4. Although yoga ball is not easy to get hurt, we should pay attention to maintaining balance, especially when doing difficult movements such as wheel-type, and we must support it with our hands when recovering.

Yoga ball action is aimed at the abdomen, back, waist and other major parts. When practicing, you should stretch and squeeze with slow and rhythmic breathing, so that the muscles can be effectively massaged, relaxed and consume fat. At the same time, it is also a way to improve concentration, reduce mental stress and enhance endurance of limbs and spine.