1, the wave speed ball can exercise the balance and sensitivity of the trainer and improve the strength of the core muscles. Wave speed ball, also known as hemisphere, is a very good training equipment. In the gym, the wave ball is different from the yoga ball, and not many people know it. It can also train core strength, and has a good exercise effect on muscles such as chest, shoulders and abdomen, which helps to improve the sense of balance of the body.

2. The upper part of the balance ball is a rubber hemisphere, and the lower part is a stable balance base. With the aid of the wave ball, due to the instability of the spherical surface, people are required to have a higher sense of balance, and the value of the wave ball lies in being able to test the core muscle groups.