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On this episode of Grappler Union we have Samuel Spiegelman in studio. Sam is a full time strength and conditioning coach, he has a Master Degree in exercise science. He is also a featured writer for BreakingMuscle.com and Attack The Back. He is a Brazilian Jiu Jitsu Black Belt out of Newbreed Training center under Mark Vives.
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On this episode of Grappler Union we have Samuel Spiegelman in studio. Sam is a full time strength and conditioning coach, he has a Master Degree in exercise science. He is also a featured writer for BreakingMuscle.com and Attack The Back. He is a Brazilian Jiu Jitsu Black Belt out of Newbreed Training center under Mark Vives.