Male Strength Standards (lb)
| Strength Level | Back Extension | Sit Ups |
|---|---|---|
| Beginner | -63 lb | -20 lb |
| Novice | +30 lb | +122 lb |
| Intermediate | +156 lb | +322 lb |
| Advanced | +313 lb | +575 lb |
| Elite | +492 lb | +866 lb |
Female Strength Standards (lb)
| Strength Level | Back Extension | Sit Ups |
|---|---|---|
| Beginner | -35 lb | -44 lb |
| Novice | +22 lb | +56 lb |
| Intermediate | +94 lb | +199 lb |
| Advanced | +180 lb | +380 lb |
| Elite | +273 lb | +590 lb |