How to Take the Back in BJJ 2: The Low Hook 

Take the back with the Low Hook technique in BJJ, submission grappling and MMA. More info about the BJJ Back Attacks Formula instructional app at: www.grapplearts...
This app contains 3 hours and 20 minutes of instruction by BJJ black belts Rob Biernacki and Stephan Kesting.
App available for Apple, Android and Kindle devices.
iPhone, iPod, and iPad devices: itunes.apple.c...
Android phones and tablets: play.google.co...
Kindle devices:
www.amazon.com/...