Male Strength Standards (lb)
| Strength Level | Glute Bridge | Back Extension |
|---|---|---|
| Beginner | -82 lb | -63 lb |
| Novice | +32 lb | +30 lb |
| Intermediate | +203 lb | +156 lb |
| Advanced | +427 lb | +313 lb |
| Elite | +690 lb | +492 lb |
Female Strength Standards (lb)
| Strength Level | Glute Bridge | Back Extension |
|---|---|---|
| Beginner | -51 lb | -35 lb |
| Novice | +28 lb | +22 lb |
| Intermediate | +140 lb | +94 lb |
| Advanced | +279 lb | +180 lb |
| Elite | +439 lb | +273 lb |