Primal Muscle December Sale-20% off any order by Primal Muscle Primal Muscle December Sale-20% off any order by Primal Muscle – 20% off any order. Valid 12/1-12/31/2014. Deal Start Date: 12/01/2014 Deal Expires: 12/31/2014 Last Updated: Tue, 02 Dec 2014 03:26:23 GMT Keywords: Other Deals Like Primal Muscle December Sale-20% off any order by Primal Muscle: