Combat Crunch - Core Training for MMA, BJJ, Boxing

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Combat Crunch - Core Training for MMA, BJJ, Boxing

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Nick Tumminello

245 Views • Aug 12, 2009

Description

http://nicktumminello.com/ - Coach Nick Tumminello shows you how to perform the Combat Crunch. Core training for MMA, BJJ, Grapling, Boxing and kickboxing.