A. Find new 1 rep max
Back squat
Every 3 min for 15 minutes
3-2-1-1-1

Or

Find new 5 rep max
5-5-5-5-5

B. 3 rounds
1 min bike
30 sec rest
1 min wall walks
30 sec rest
1 min farmers carry
30 sec rest

C. 3 rounds
30 sec russian twist
30 sec v-ups
1 min rest