Male Strength Standards (lb)
| Strength Level | Back Extension | Glute Bridge |
|---|---|---|
| Beginner | +13 lb | -37 lb |
| Novice | +80 lb | +66 lb |
| Intermediate | +163 lb | +211 lb |
| Advanced | +261 lb | +394 lb |
| Elite | +367 lb | +603 lb |
Female Strength Standards (lb)
| Strength Level | Back Extension | Glute Bridge |
|---|---|---|
| Beginner | +16 lb | -31 lb |
| Novice | +58 lb | +45 lb |
| Intermediate | +109 lb | +148 lb |
| Advanced | +167 lb | +276 lb |
| Elite | +228 lb | +421 lb |