Male Strength Standards (lb)
| Strength Level | Machine Calf Raise | Leg Extension |
|---|---|---|
| Beginner | 69 lb | 78 lb |
| Novice | 160 lb | 135 lb |
| Intermediate | 295 lb | 212 lb |
| Advanced | 471 lb | 306 lb |
| Elite | 678 lb | 411 lb |
Female Strength Standards (lb)
| Strength Level | Machine Calf Raise | Leg Extension |
|---|---|---|
| Beginner | 33 lb | 39 lb |
| Novice | 90 lb | 76 lb |
| Intermediate | 182 lb | 128 lb |
| Advanced | 306 lb | 193 lb |
| Elite | 454 lb | 268 lb |