The importance of core muscles to athletes' performance is self-evident. The main function of core muscles is "stability"; Another important function is "posture adjustment". The stronger the core muscle group, the better the strength and efficiency the body gets from the ground, and the better the performance of running, jumping and throwing.
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. Pay attention to static training when using the wave ball training, and keep breathing at a constant speed for 45 to 60 seconds. You can also do dynamic training, do exercises on the spherical surface, pay attention to inhale when you stand up, keep your knees slightly flexed when you stand up, keep your body stable when you stand, and stand still for 45 seconds.