Guest post by Mark Lajhner, founder and chief instructor of Kaizen MMA Academy and of mmacoach.net .
Mark is a Judo black belt (Serbian national team member), Wrestler, BJJ purple belt, MMA coach and undefeated MMA fighter. You can find Mark Lajhner’s FREE MMA course Here.
Achilles Hold (Lock) – How To Do It And 3 Most Common Mistakes by Mark Lajhner: