Guest post by Mark Lajhner, founder and chief instructor of Kaizen MMA Academy in Belgrade, Serbia. He is a Judo black belt (Serbian national team member), BJJ purple belt and multiple medallist in Freesyle Wrestling. You can find Mark Lajhner’s FREE MMA course Here.


Learn how to get stronger by doing only one set per day. I know it sounds far fetched, but it is very doable. Watch the video and I’ll explain how.