Male Strength Standards (lb)
| Strength Level | Leg Extension | Hack Squat |
|---|---|---|
| Beginner | 78 lb | 119 lb |
| Novice | 135 lb | 215 lb |
| Intermediate | 212 lb | 347 lb |
| Advanced | 306 lb | 510 lb |
| Elite | 411 lb | 694 lb |
Female Strength Standards (lb)
| Strength Level | Leg Extension | Hack Squat |
|---|---|---|
| Beginner | 39 lb | 49 lb |
| Novice | 76 lb | 112 lb |
| Intermediate | 128 lb | 207 lb |
| Advanced | 193 lb | 329 lb |
| Elite | 268 lb | 473 lb |