A.
20 min AMRAP:
8 push-ups
12 sit-ups
16 air squats
weighted version:
20 min AMRAP:
8 push-ups
12 alternating DB snatches or KBS
16 goblet squats
B.
3-4 rounds
10 hollow rocks
10 v-ups
10 tuck ups
10s hollow hold
rest 30-60s between rounds