Male Strength Standards (kg)
| Strength Level | Seated Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 35 kg | 43 kg |
| Novice | 55 kg | 68 kg |
| Intermediate | 80 kg | 99 kg |
| Advanced | 110 kg | 137 kg |
| Elite | 143 kg | 179 kg |
Female Strength Standards (kg)
| Strength Level | Seated Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 20 kg | 23 kg |
| Novice | 32 kg | 39 kg |
| Intermediate | 49 kg | 61 kg |
| Advanced | 69 kg | 88 kg |
| Elite | 92 kg | 119 kg |