Male Strength Standards (lb)
| Strength Level | Side Crunch | Roman Chair Side Bend |
|---|---|---|
| Beginner | -12 lb | -28 lb |
| Novice | +102 lb | +49 lb |
| Intermediate | +257 lb | +149 lb |
| Advanced | +446 lb | +267 lb |
| Elite | +659 lb | +398 lb |
Female Strength Standards (lb)
| Strength Level | Side Crunch | Roman Chair Side Bend |
|---|---|---|
| Beginner | -35 lb | -38 lb |
| Novice | +38 lb | +20 lb |
| Intermediate | +135 lb | +95 lb |
| Advanced | +254 lb | +185 lb |
| Elite | +388 lb | +284 lb |