Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jun 23, 2010
http://www.jeffjoslinmma.com/kopunchr... - UFC Fighter and Brazilian Jiu-Jitsu Black Belt Jeff "The Inferno" Joslin talking about and showing a 700+ page manual he created, nearly 20 years ago to help him with his Brazilian Jiu-Jitsu training back when there was nobody teaching the art in Canada.
Want to hit with more punching power than ever before? Click the link in the top left corner of this description box to download Jeff's free Ebook entitiled "Developing the KO Punch: 12 secrets to knockout power!"