Testicular promotion can increase muscles, that is, through some specific fitness actions to regulate their own hormones, rather than through external supplements.

The main reason is that the maintenance of human muscle mass usually requires testosterone. Usually, the higher its content, the more muscle mass can be maintained. So it is very important for muscle growth.

Generally speaking, due to the human body's own movement, it can promote the testis. There will be no side effects. It's safer this way