Male Strength Standards (lb)
| Strength Level | Crunches | Reverse Hyperextension |
|---|---|---|
| Beginner | -35 lb | -63 lb |
| Novice | +102 lb | +30 lb |
| Intermediate | +299 lb | +159 lb |
| Advanced | +550 lb | +320 lb |
| Elite | +840 lb | +503 lb |
Female Strength Standards (lb)
| Strength Level | Crunches | Reverse Hyperextension |
|---|---|---|
| Beginner | -48 lb | -39 lb |
| Novice | +53 lb | +20 lb |
| Intermediate | +198 lb | +95 lb |
| Advanced | +383 lb | +184 lb |
| Elite | +598 lb | +283 lb |