Does your opponent have a sleeve grip that feels like a vise-grip?
If so, check out the latest video by Grapplearts founder, Stephan Kesting. Stephan claims he has seen 110-pound females do this grip break to 200-pound men. It’s easy, too. It just requires a little bit of leg work – literally. Your opponent grabs your sleeve, you lift your leg up against his arm, and you push.
Watch the video for a more detailed explanation.