Male Strength Standards (lb)
| Strength Level | Machine Back Extension | Machine Row |
|---|---|---|
| Beginner | 67 lb | 84 lb |
| Novice | 147 lb | 143 lb |
| Intermediate | 264 lb | 222 lb |
| Advanced | 415 lb | 318 lb |
| Elite | 591 lb | 426 lb |
Female Strength Standards (lb)
| Strength Level | Machine Back Extension | Machine Row |
|---|---|---|
| Beginner | 28 lb | 37 lb |
| Novice | 54 lb | 71 lb |
| Intermediate | 90 lb | 117 lb |
| Advanced | 135 lb | 175 lb |
| Elite | 187 lb | 241 lb |