Biomechanical Back Takes: A New Way of Rolling Back Takes 3 DVD Set with Bjorn Friedrich Biomechanical Back Takes ? Use your structure not your flexibility. The rolling Back Take is a classic move in No-Gi BJJ that can be used from many positions. However, traditionally, a certain degree of flexibility is needed to make this move work. BJJ Blackbelt Bjorn Friedrich has created a complete new approach of the Rolling Back Take. Instead of flexibility, he is using a biomechanical correct body structure that will work without turning yourself into a "Pretzel". Besides that, it will make the Rolling Back Take much stronger, so you will never find yourself in a 50/50 position. You will always have the mechanical advantage on your site. This video series will completely change the way you are doing the Rolling Back Take, and it will transform this move in a very powerful technique that work for all practitioners, regardless their age and flexibility levels. Vol 1:Problem No. 1 ? Pressure at the KneeProblem No. 2 ? A 50/50 PositionRolling Back Take I (Inside Triangle)The 80/20 Calf CrankRolling Back Take II (Outside Triangle)Rolling Back Take III (Going the other Direction) Vol. 2The classical Rolling Back Take RevisitedThe invisible Calf CrankRolling Back Take from Mount PositionRolling Back Take from Turtle PositionClamp Guard to TwisterCradle to the BackCradle to the Twister Vol. 3The Basics of the Leg PinLeg Drag to Rolling Back TakeLeg Pin to Rolling Back TakeLeg Pin to Outside Heel HookLeg Pin to Toe HoldLeg Pin to Inside Heel Hook Vol. 4Prevent the Rolling Back TakeReverse the Rolling Back Take IReverse the Rolling Back Take IIReverse the Rolling Back Take III (description exceeds maximum possible length)