This week, we're joined by Will Weisser! Will is a jiu-jitsu black belt, co-founder of the competition-tracking site JiuJitsu.net, and author of the new book Scientific Jiu-Jitsu: A Unified Theory of Grappling. In this episode, Will lays out that unified theory: the idea that every jiu-jitsu technique exists to raise your own strength or reduce your opponent's. Topics include: relative strength, frames and misdirection, body alignment, and why being strong works. Get Will's book, Scientific ...