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