COREFIT 21082015 Workout

For time:
- 100 sit-ups.
- 90 Air squats.
- 80 Flutter kicks (each leg).
- 70 Push ups.
- 60 Cross crunches.
- 50 Box jumps.
- 40 Back extensions.
- 30 pull ups.
- 20 Toes to bar.
- 100 Sit ups.