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