Male Strength Standards (lb)
| Strength Level | Ab Wheel Rollout | Back Extension |
|---|---|---|
| Beginner | -69 lb | -63 lb |
| Novice | +9 lb | +30 lb |
| Intermediate | +114 lb | +156 lb |
| Advanced | +244 lb | +313 lb |
| Elite | +391 lb | +492 lb |
Female Strength Standards (lb)
| Strength Level | Ab Wheel Rollout | Back Extension |
|---|---|---|
| Beginner | -42 lb | -35 lb |
| Novice | -14 lb | +22 lb |
| Intermediate | +20 lb | +94 lb |
| Advanced | +58 lb | +180 lb |
| Elite | +99 lb | +273 lb |