Learn how to counter an arm bar with a knee bar in Jiu Jitsu.Remember when you block (using the telephone) you pull your arm through very hard.
It’s Black Friday week on WonderHowTo! Don’t miss out on all of the big sales in the Gadget Hacks and Null Byte shops. And if you’ve been wanting to take some classes without going into debt, check out our best deals on online courses for a variety of skill sets. Don’t miss out on these huge discounts: