“The true science of martial arts means practicing them in such a way that they will be useful at any time, and to teach them in such a way that they will be useful in all things.” ― Miyamoto Musashi, The Book of Five Rings: Miyamoto Musashi #bjj #sektorbjj @sektorsthenics https://www.instagram.com/p/Bo0cRYFgvjJ/?utm_source=ig_tumblr_share&igshid=105uig5ih2c4s











