Male Strength Standards (lb)
| Strength Level | Ab Wheel Rollout | Nordic Hamstring Curl |
|---|---|---|
| Beginner | -69 lb | -73 lb |
| Novice | +9 lb | -16 lb |
| Intermediate | +114 lb | +58 lb |
| Advanced | +244 lb | +146 lb |
| Elite | +391 lb | +243 lb |
Female Strength Standards (lb)
| Strength Level | Ab Wheel Rollout | Nordic Hamstring Curl |
|---|---|---|
| Beginner | -42 lb | -43 lb |
| Novice | -14 lb | +6 lb |
| Intermediate | +20 lb | +69 lb |
| Advanced | +58 lb | +143 lb |
| Elite | +99 lb | +224 lb |