Some children over the age of eight are in the second grade, and some are in the third grade to practice the Felix stick. This is to exercise his will ability, and his physical training has been improved, which is helpful to his physical fitness.

Felix bar can help people burn body fat, and then play a role in losing weight. For example, people's diet is chaotic and unrestrained, which is easy to cause obesity. Felix bar is a multifunctional rehabilitation device, which vibrates at high speed, and then can stimulate deep muscles, so that the fat stored in muscles can also burn quickly, and then it has obvious weight loss effect.