Machine Bicep Curl vs Machine Back Extension
Measured in lb
Male Strength Standards (lb)
| Strength Level | Machine Bicep Curl | Machine Back Extension |
|---|---|---|
| Beginner | 47 lb | 67 lb |
| Novice | 80 lb | 147 lb |
| Intermediate | 125 lb | 264 lb |
| Advanced | 179 lb | 415 lb |
| Elite | 240 lb | 591 lb |
Female Strength Standards (lb)
| Strength Level | Machine Bicep Curl | Machine Back Extension |
|---|---|---|
| Beginner | 14 lb | 28 lb |
| Novice | 34 lb | 54 lb |
| Intermediate | 63 lb | 90 lb |
| Advanced | 101 lb | 135 lb |
| Elite | 146 lb | 187 lb |