Tuesday. May 8 Posted May 7, 2018 by Jennifer Patel & filed under Workout of the Day. CrossFit M3 – CrossFit Back Rack Box Step Ups 4X6 per leg Metcon (Time) 3 rounds: 25 box jumps (no rebound) 35/30 cal row 45 WB @ 20/14 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)