10 rounds for time of

10 pull ups

10 push ups

10 sit ups

10 squats

Then with a partner produce on a bike and a rower a total of 100 calories. One person may row half and the other may bike half then switch. It is ONLY 100 calories total, so 25 per person per bike per rower will give 50 calories each. You may row or bike as much as you want to help your partner out. But only 1 bike and 1 rower may be used.