Male Strength Standards (lb)
| Strength Level | Leg Extension | Hack Squat |
|---|---|---|
| Beginner | 94 lb | 129 lb |
| Novice | 149 lb | 217 lb |
| Intermediate | 219 lb | 335 lb |
| Advanced | 303 lb | 478 lb |
| Elite | 395 lb | 637 lb |
Female Strength Standards (lb)
| Strength Level | Leg Extension | Hack Squat |
|---|---|---|
| Beginner | 50 lb | 57 lb |
| Novice | 86 lb | 117 lb |
| Intermediate | 135 lb | 203 lb |
| Advanced | 195 lb | 313 lb |
| Elite | 262 lb | 440 lb |