A) Complete as much as possible in 10:00 of:
9-15-21-27: Calories
3-5-7-9: Muscle-Ups
Rest 3-5 minutes and repeat.

Substitute 9-15-21-27 Pull-Ups or Ring Rows for Muscle-Ups.

B) AMRAP, in 12:00, of:
50 Double/Single-Unders
25 Sit-Ups