Male Strength Standards (lb)
| Strength Level | Back Extension | Hanging Leg Raise |
|---|---|---|
| Beginner | -63 lb | -40 lb |
| Novice | +30 lb | +20 lb |
| Intermediate | +156 lb | +95 lb |
| Advanced | +313 lb | +182 lb |
| Elite | +492 lb | +278 lb |
Female Strength Standards (lb)
| Strength Level | Back Extension | Hanging Leg Raise |
|---|---|---|
| Beginner | -35 lb | -30 lb |
| Novice | +22 lb | +13 lb |
| Intermediate | +94 lb | +66 lb |
| Advanced | +180 lb | +126 lb |
| Elite | +273 lb | +192 lb |