"How to use the" inside "to generate force without using the muscle strength of the surface". "A body that can move in any direction at any time even if it is stopped", "Antenna in the body" that can reach consciousness all over the body. Then I wanted this kind of physical exercise that I couldn't reach easily! Baseball, soccer, tennis, table tennis, bicycles ..., kendo, judo, karate, wrestling, boxing ..., here is the "secret" you need to upgrade all your athletic abilities!
Length: 184 pages