Male Strength Standards (lb)
| Strength Level | Reverse Crunches | Nordic Hamstring Curl |
|---|---|---|
| Beginner | -22 lb | -73 lb |
| Novice | +64 lb | -16 lb |
| Intermediate | +174 lb | +58 lb |
| Advanced | +307 lb | +146 lb |
| Elite | +453 lb | +243 lb |
Female Strength Standards (lb)
| Strength Level | Reverse Crunches | Nordic Hamstring Curl |
|---|---|---|
| Beginner | -41 lb | -43 lb |
| Novice | +20 lb | +6 lb |
| Intermediate | +100 lb | +69 lb |
| Advanced | +195 lb | +143 lb |
| Elite | +302 lb | +224 lb |