$ 0 0 Workout of the Day For time: 90 double-unders 9 muscle-ups 9 squat clean thrusters, 45-lb. dumbbells 80 double-unders 8 muscle-ups 8 squat clean thrusters, 45-lb. dumbbells 70 double-unders 7 muscle-ups 7 squat clean thrusters, 45-lb. dumbbells