Heavy Rules

J Strength Cond Res. 2007 Nov;21(4):1108-12. Trunk muscle activation during dynamic weight-training exercises and isometric instability activities. Hamlyn N, Behm DG, Young WB. Hamlyn, N., D.G. Behm, and W.B. Young. Trunk muscle activation during dynamic...

Systemic Shock Sequence

The story starts HERE Steve “Shaf” Shafley summarizes what began as a conversation between Mario Guevara and myself. We were talking about that magical area between strength and endurance, and the most complete tool to enter that realm. Mario suggested the...

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