For time: 10 Thrusters (135#/95#) 50 Double-unders 8 Thrusters (135#/95#) 40 double-unders 6 Thrusters (135#/95#) 30 Double-unders 4 Thrusters (135#/95#) 20 Double-unders 2 Thrusters (135#/95#) 10 Double-unders