ONE flyweight submission grappling world champion Mikey Musumeci is, without a doubt, the pinnacle of jiu-jitsu technique and theory. His understanding of body mechanics in relation to subduing and ...

Going for an underhook on Kade Ruotolo is a bad idea. Today, the reigning ONE lightweight submission grappling world champion is one of the most accomplished BJJ practitioners in the world — an ...

As I’ve noted before, so much of the grappling instructional content we’ve seen in recent years has focused on taking one element or aspect of grappling, and expanding small systems around it. It’s ...