How does the choke works on your brain? Previous Post << >> Next Post BJ PENN helps you understand Check out this cool video of how the choke takes effect on your brain (or preferably on your opponent's brain) ESPN - SPORT SCIENCE: BJ PENN from RVCA on Vimeo. Nov 26, 2010 Categories: BJJ MMA Video BJJ « Brocks JJ coach puts his money on Cigano over Velasquez » Demian finaliza os treinos na Bahia com um time de primeira