An introduction to the three most critical concepts of BJJ: Base, Posture and Structure, by Rob Biernacki. From the 'Core Concepts of BJJ' instructional available at www.grapplearts.com/bjjconcepts
Direct links to the BJJ Core Concepts app below:
For iPhones and iPads in the iTunes Store:
itunes.apple.com/ca/app/bjj-c...
For Android phones and tablets in the Google Play Store:
play.google.com/store/apps/de...
For Kindle devices in the Amazon App Store:
www.amazon.com/Core-Concepts-...
11 авг 2016