Male Strength Standards (lb)
| Strength Level | Back Extension | Bodyweight Squat |
|---|---|---|
| Beginner | -63 lb | -68 lb |
| Novice | +30 lb | +84 lb |
| Intermediate | +156 lb | +318 lb |
| Advanced | +313 lb | +628 lb |
| Elite | +492 lb | +994 lb |
Female Strength Standards (lb)
| Strength Level | Back Extension | Bodyweight Squat |
|---|---|---|
| Beginner | -35 lb | -70 lb |
| Novice | +22 lb | +30 lb |
| Intermediate | +94 lb | +181 lb |
| Advanced | +180 lb | +380 lb |
| Elite | +273 lb | +613 lb |