3 Rounds:
12 – Walk out planks
12 – Star sit-ups (both sides count as one)
12 – Windshield Wipers (both sides count as one)
30 seconds rest  0 – Thread the needle side planks –
10 – Knees to elbows in plank position (both sides count as one)
10 – Thread the needle (each side)
5 – guard rotations (each direction)