20 Minute AMRAP Jump Rope Warm-up: Complete 100 single unders, 100 speed steps and 100 Double Unders 20 Minute AMRAP: 5 Pull-ups 10 Push-ups 15 Calorie Row 20 Walking Lunges 25 Double Unders Related Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)