Male Strength Standards (lb)
| Strength Level | Crunches | Nordic Hamstring Curl |
|---|---|---|
| Beginner | -35 lb | -73 lb |
| Novice | +102 lb | -16 lb |
| Intermediate | +299 lb | +58 lb |
| Advanced | +550 lb | +146 lb |
| Elite | +840 lb | +243 lb |
Female Strength Standards (lb)
| Strength Level | Crunches | Nordic Hamstring Curl |
|---|---|---|
| Beginner | -48 lb | -43 lb |
| Novice | +53 lb | +6 lb |
| Intermediate | +198 lb | +69 lb |
| Advanced | +383 lb | +143 lb |
| Elite | +598 lb | +224 lb |