Male Strength Standards (kg)
| Strength Level | Nordic Hamstring Curl | Reverse Crunches |
|---|---|---|
| Beginner | -33 kg | -10 kg |
| Novice | -7 kg | +29 kg |
| Intermediate | +26 kg | +79 kg |
| Advanced | +66 kg | +139 kg |
| Elite | +110 kg | +206 kg |
Female Strength Standards (kg)
| Strength Level | Nordic Hamstring Curl | Reverse Crunches |
|---|---|---|
| Beginner | -20 kg | -18 kg |
| Novice | +3 kg | +9 kg |
| Intermediate | +31 kg | +45 kg |
| Advanced | +65 kg | +89 kg |
| Elite | +101 kg | +137 kg |