Giant Set: Rounds: 3

Weighted Ab Crunch Machine (something like this)
Reps: 20 (middle, left, right)
Plank
Duration: 90 seconds
Supine Outside Ankle Touch (touch opposite hand to outside of opposite ankle while lying on back)
Reps: 10 each leg
Medicine Ball Russian Twist
Reps: 20 (each side)
Decline Situp
Reps: 20