Male Strength Standards (kg)
| Strength Level | Crunches | Russian Twist |
|---|---|---|
| Beginner | -16 kg | -16 kg |
| Novice | +46 kg | +37 kg |
| Intermediate | +136 kg | +109 kg |
| Advanced | +249 kg | +200 kg |
| Elite | +381 kg | +304 kg |
Female Strength Standards (kg)
| Strength Level | Crunches | Russian Twist |
|---|---|---|
| Beginner | -22 kg | -14 kg |
| Novice | +24 kg | +22 kg |
| Intermediate | +90 kg | +70 kg |
| Advanced | +174 kg | +129 kg |
| Elite | +272 kg | +196 kg |