by tylerb | Jun 24, 2013 | BishopBjj News
[youtube http://www.youtube.com/watch?v=wmpqm9otPS0?rel=0&w=560&h=315] I am an advocate of improving personal performance to get better at things – especially in jiu jitsu. This doesn’t mean that physical development is the end-all-be-all of...
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