Professor Samuel Spiegelman brings a unique insight to the world of athletic performance specifically for BJJ practitioners. He talks diet, longevity and together, we issue the 30 day fitness challenge to the listeners!
[powerpress]Professor Samuel Spiegelman brings a unique insight to the world of athletic performance specifically for BJJ practitioners. He talks diet, longevity and together, we issue the 30 day fitness challenge to the listeners!
[powerpress]
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