Repeat each circuit of 5 moves for 4 sets total.

CIRCUIT 1
1. Chest press twist
2. Skullcrusher
3. Kneeling tricep extension
4. Lying pullover
5. Chest fly to press

CIRCUIT 2
1. Single pullover crunch
2. Tricep kickback burpee
3. Knee drive plank jack
4. Core weighted crunch
5. X plank tap