Male Strength Standards (lb)
| Strength Level | Back Extension | Glute Ham Raise |
|---|---|---|
| Beginner | -63 lb | -70 lb |
| Novice | +30 lb | +12 lb |
| Intermediate | +156 lb | +125 lb |
| Advanced | +313 lb | +265 lb |
| Elite | +492 lb | +423 lb |
Female Strength Standards (lb)
| Strength Level | Back Extension | Glute Ham Raise |
|---|---|---|
| Beginner | -35 lb | -34 lb |
| Novice | +22 lb | +50 lb |
| Intermediate | +94 lb | +165 lb |
| Advanced | +180 lb | +308 lb |
| Elite | +273 lb | +470 lb |