Male Strength Standards (kg)
| Strength Level | Machine Calf Raise | Leg Extension |
|---|---|---|
| Beginner | 31 kg | 35 kg |
| Novice | 72 kg | 61 kg |
| Intermediate | 134 kg | 96 kg |
| Advanced | 214 kg | 139 kg |
| Elite | 307 kg | 186 kg |
Female Strength Standards (kg)
| Strength Level | Machine Calf Raise | Leg Extension |
|---|---|---|
| Beginner | 15 kg | 18 kg |
| Novice | 41 kg | 34 kg |
| Intermediate | 83 kg | 58 kg |
| Advanced | 139 kg | 88 kg |
| Elite | 206 kg | 122 kg |