JB Intensive Trainer Review By Bboy360 - YouTube
Bboy360 Reviews the JB Intensive trainer. This thing is great for you knees and to build muscles in your legs. Great for dancers and stuff. I even do this wh...
Yo, Check this new thing I got for my knees. It's really helping me out: www.youtube.com/watch?v=lOI2xTZPHNE
Show more