Machine Calf Raise vs Machine Back Extension
Measured in lb
Male Strength Standards (lb)
| Strength Level | Machine Calf Raise | Machine Back Extension |
|---|---|---|
| Beginner | 69 lb | 67 lb |
| Novice | 160 lb | 147 lb |
| Intermediate | 295 lb | 264 lb |
| Advanced | 471 lb | 415 lb |
| Elite | 678 lb | 591 lb |
Female Strength Standards (lb)
| Strength Level | Machine Calf Raise | Machine Back Extension |
|---|---|---|
| Beginner | 33 lb | 28 lb |
| Novice | 90 lb | 54 lb |
| Intermediate | 182 lb | 90 lb |
| Advanced | 306 lb | 135 lb |
| Elite | 454 lb | 187 lb |