Male Strength Standards (kg)
| Strength Level | Back Extension | Bodyweight Squat |
|---|---|---|
| Beginner | -28 kg | -31 kg |
| Novice | +13 kg | +38 kg |
| Intermediate | +71 kg | +144 kg |
| Advanced | +142 kg | +285 kg |
| Elite | +223 kg | +451 kg |
Female Strength Standards (kg)
| Strength Level | Back Extension | Bodyweight Squat |
|---|---|---|
| Beginner | -16 kg | -32 kg |
| Novice | +10 kg | +14 kg |
| Intermediate | +43 kg | +82 kg |
| Advanced | +82 kg | +172 kg |
| Elite | +124 kg | +278 kg |