Male Strength Standards (lb)
| Strength Level | Russian Twist | Reverse Crunches |
|---|---|---|
| Beginner | -34 lb | -22 lb |
| Novice | +80 lb | +64 lb |
| Intermediate | +240 lb | +174 lb |
| Advanced | +440 lb | +307 lb |
| Elite | +669 lb | +453 lb |
Female Strength Standards (lb)
| Strength Level | Russian Twist | Reverse Crunches |
|---|---|---|
| Beginner | -31 lb | -41 lb |
| Novice | +48 lb | +20 lb |
| Intermediate | +155 lb | +100 lb |
| Advanced | +285 lb | +195 lb |
| Elite | +433 lb | +302 lb |