50/50 inside heelhook 1 Learn basic strategies for keeping yourself safe in 50/50 while attacking the inside heelhook. advanced, no gi, submissionKayle QuinnJune 3, 2021HNL JIU JITSU ACADEMYsection6, heelhook, 5050, fifty fifty, 50/50, leglockComment Facebook0 Twitter Tumblr 0 Likes