Male Strength Standards (kg)
| Strength Level | Leg Extension | Hack Squat |
|---|---|---|
| Beginner | 43 kg | 58 kg |
| Novice | 68 kg | 99 kg |
| Intermediate | 99 kg | 152 kg |
| Advanced | 137 kg | 217 kg |
| Elite | 179 kg | 289 kg |
Female Strength Standards (kg)
| Strength Level | Leg Extension | Hack Squat |
|---|---|---|
| Beginner | 23 kg | 26 kg |
| Novice | 39 kg | 53 kg |
| Intermediate | 61 kg | 92 kg |
| Advanced | 88 kg | 142 kg |
| Elite | 119 kg | 200 kg |