ANNIE: For time 50 Double Unders 50 Abmat Sit ups 40 Double Unders 40  Abmat Sit ups 30 Double Unders 30 Abmat Sit ups 20 Double Unders 20 Abmat Sit ups 10 Double Unders 10 Abmat Sit ups Post times to comments: Sub:  5 single unders for each double under