Male Strength Standards (lb)
| Strength Level | Lying Leg Raise | Back Extension |
|---|---|---|
| Beginner | -85 lb | -63 lb |
| Novice | +21 lb | +30 lb |
| Intermediate | +179 lb | +156 lb |
| Advanced | +387 lb | +313 lb |
| Elite | +632 lb | +492 lb |
Female Strength Standards (lb)
| Strength Level | Lying Leg Raise | Back Extension |
|---|---|---|
| Beginner | -46 lb | -35 lb |
| Novice | +23 lb | +22 lb |
| Intermediate | +117 lb | +94 lb |
| Advanced | +233 lb | +180 lb |
| Elite | +363 lb | +273 lb |