Mark Lajhner, founder and chief instructor of Kaizen MMA Academy in Belgrade, Serbia, talks about how to recover from an ACL reconstruction and what supplements he suggests you take. He had surgery on his knee a few years ago. Mark is a Judo black belt (Serbian national team member), BJJ purple belt, MMA coach and undefeated MMA fighter. You can find Mark Lajhner’s FREE MMA course Here.