Subscribe to The Jiu-Jitsu Brotherhood: bit.ly/13NzHhl Roger Gracie black-belt Nicolas Gregoriades takes you through a simple and effective conditioning workout for Brazilian Jiu-Jitsu that requires only a single kettle-bell and your own bodyweight. Facebook: www.facebook.com/pages/The-Jiu-Jitsu-Brotherhood/134287606642723 Twitter: twitter.com/JJBrotherhood More Jiu-Jitsu Brotherhood videos: www.youtube.com/jjitsubrotherhood Website: www.jiujitsubrotherhood.com/