A)
3 sets: (45-60 sec rest between sets)
12 BB Back squat * 20 DB rev alt lunges

B)
3 Rounds for times: (60 sec recovery btw rounds)
20 DB walking lunges* 20 DB or BB stationary lunges* 20 BW Lunge jumps

C)
1 set:
1 minute max calorie assault bike