100 DUs for Time & 20 Min AMRAP Benchmark Re-Test: Complete 100 Double Unders for Time 20 Min AMRAP: Run 400 meters 6 Toes to Bar 8 Push-ups 10 Pistols or 20 Jumping Lunges 20 Double Unders Related Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)