This is a closed door facility training. If you would like more information about hosting your own closed door class please call the office at 630-365-1700. Mechanical Advantage Control Holds (M.A.C.H. ™) System. Controlled F.O.R.C.E. is the developer and sole source provider of the M.A.C.H.™ Training System, which is an established national standard of subject control …

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