Male Strength Standards (lb)
| Strength Level | Back Extension | Glute Kickback |
|---|---|---|
| Beginner | -63 lb | -78 lb |
| Novice | +30 lb | +23 lb |
| Intermediate | +156 lb | +169 lb |
| Advanced | +313 lb | +355 lb |
| Elite | +492 lb | +571 lb |
Female Strength Standards (lb)
| Strength Level | Back Extension | Glute Kickback |
|---|---|---|
| Beginner | -35 lb | -57 lb |
| Novice | +22 lb | +18 lb |
| Intermediate | +94 lb | +124 lb |
| Advanced | +180 lb | +257 lb |
| Elite | +273 lb | +410 lb |