Male Strength Standards (kg)
| Strength Level | Standing Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 6 kg | 35 kg |
| Novice | 23 kg | 61 kg |
| Intermediate | 51 kg | 96 kg |
| Advanced | 92 kg | 139 kg |
| Elite | 142 kg | 186 kg |
Female Strength Standards (kg)
| Strength Level | Standing Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 14 kg | 18 kg |
| Novice | 26 kg | 34 kg |
| Intermediate | 42 kg | 58 kg |
| Advanced | 62 kg | 88 kg |
| Elite | 85 kg | 122 kg |