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