Rock Solid Abs
- Stability Ball Pelvic Tilt Crunch
- Walk the Plank and Rotate
- Arm Pull over Straight-Leg Crunch
- Nose-to-Knee Crunch
- Prone Oblique Roll
Back Extension Rear Leg Raise
Cardio
- 10 min walking warmup - incline 2
- 15 min interval - 1 min sprinting, 1 min light jog
- 5 min walking cool
- stretch
(Source: sans-fear, via healthy-fit--for-life)
