Squats, Sit ups, Push ups, Pull Ups, Double Unders Workout

100 squats
25 double-unders
80 sit-ups
25 double-unders
60 push-ups
25 double-unders
40 pull-ups
25 double-unders

if you rest during the squats/sit-ups/pull-ups/push-ups – add 25 DUs for each rest to the next set of double-unders