Enter backside 50/50 off the half butterfly with this technique from one of the best leg lockers in the world, Jon Calestine.
Jon is a high-level competitor, EBI champion, and a Kasai black belt veteran. Jon has a Patreon with some of the best content around. If you liked this preview be sure to subscribe to his Patreon channel and for just $25 a month you will get access to some of the highest-level instruction out there.
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