Male Strength Standards (lb)
| Strength Level | Machine Calf Raise | Leg Extension |
|---|---|---|
| Beginner | 95 lb | 94 lb |
| Novice | 181 lb | 149 lb |
| Intermediate | 302 lb | 219 lb |
| Advanced | 453 lb | 303 lb |
| Elite | 625 lb | 395 lb |
Female Strength Standards (lb)
| Strength Level | Machine Calf Raise | Leg Extension |
|---|---|---|
| Beginner | 49 lb | 50 lb |
| Novice | 108 lb | 86 lb |
| Intermediate | 195 lb | 135 lb |
| Advanced | 308 lb | 195 lb |
| Elite | 440 lb | 262 lb |