Male Strength Standards (kg)
| Strength Level | Lying Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 26 kg | 43 kg |
| Novice | 43 kg | 68 kg |
| Intermediate | 63 kg | 99 kg |
| Advanced | 89 kg | 137 kg |
| Elite | 116 kg | 179 kg |
Female Strength Standards (kg)
| Strength Level | Lying Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 15 kg | 23 kg |
| Novice | 25 kg | 39 kg |
| Intermediate | 37 kg | 61 kg |
| Advanced | 53 kg | 88 kg |
| Elite | 70 kg | 119 kg |