Male Strength Standards (lb)
| Strength Level | Crunches | Russian Twist |
|---|---|---|
| Beginner | -35 lb | -34 lb |
| Novice | +102 lb | +80 lb |
| Intermediate | +299 lb | +240 lb |
| Advanced | +550 lb | +440 lb |
| Elite | +840 lb | +669 lb |
Female Strength Standards (lb)
| Strength Level | Crunches | Russian Twist |
|---|---|---|
| Beginner | -48 lb | -31 lb |
| Novice | +53 lb | +48 lb |
| Intermediate | +198 lb | +155 lb |
| Advanced | +383 lb | +285 lb |
| Elite | +598 lb | +433 lb |