Male Strength Standards (kg)
| Strength Level | Lying Leg Raise | Back Extension |
|---|---|---|
| Beginner | -39 kg | -28 kg |
| Novice | +9 kg | +13 kg |
| Intermediate | +81 kg | +71 kg |
| Advanced | +176 kg | +142 kg |
| Elite | +287 kg | +223 kg |
Female Strength Standards (kg)
| Strength Level | Lying Leg Raise | Back Extension |
|---|---|---|
| Beginner | -21 kg | -16 kg |
| Novice | +11 kg | +10 kg |
| Intermediate | +53 kg | +43 kg |
| Advanced | +106 kg | +82 kg |
| Elite | +165 kg | +124 kg |