Crossfit Open Workout 17.2 

Complete as many rounds and reps as possible in 12 minutes of:
2 rounds of:
  50-ft. weighted walking lunge
  16 hanging knee-raises
  8 db power cleans
Then, 2 rounds of:
  50-ft. weighted walking lunge
  16 chin-over-bar pull-ups
  8 db power cleans
Etc., alternating between hanging knee-raises and chin-over-bar pull-ups every 2 rounds.

Men use 35-lb. dumbbells

84 reps
(2) Rounds
50-foot walking lunges
6 pull-ups