Male Strength Standards (lb)
| Strength Level | Machine Back Extension | Hip Adduction |
|---|---|---|
| Beginner | 67 lb | 70 lb |
| Novice | 147 lb | 140 lb |
| Intermediate | 264 lb | 241 lb |
| Advanced | 415 lb | 367 lb |
| Elite | 591 lb | 513 lb |
Female Strength Standards (lb)
| Strength Level | Machine Back Extension | Hip Adduction |
|---|---|---|
| Beginner | 28 lb | 49 lb |
| Novice | 54 lb | 94 lb |
| Intermediate | 90 lb | 157 lb |
| Advanced | 135 lb | 235 lb |
| Elite | 187 lb | 325 lb |