Posted on August 20, 2015January 10, 2016 by Charles WilliamsFRIDAY 8/21/15 10-8-6-4-2 reps for time of:Muscle-upBox jump, 42/36″ box Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related