The 32 Principles: Harnessing the Power of Jiu-Jitsu

power jituBuku Metode Jitu Meningkatkan Daya Ingat (memory Power) karya Deasy Harianti. Tahu nggak, Si Super Jenius Einstein hanya menggunakan kemampuan otaknya tidak lebih dari 10%. Dan,maximal strength, explosive power, and strength endurance are the three qualities you want to train outside of jiu-jitsu to get better at jiu-jitsu. Now as for how to train both sports,