Male Strength Standards (kg)
| Strength Level | Leg Extension | Machine Seated Crunch |
|---|---|---|
| Beginner | 35 kg | 26 kg |
| Novice | 61 kg | 51 kg |
| Intermediate | 96 kg | 85 kg |
| Advanced | 139 kg | 128 kg |
| Elite | 186 kg | 177 kg |
Female Strength Standards (kg)
| Strength Level | Leg Extension | Machine Seated Crunch |
|---|---|---|
| Beginner | 18 kg | 14 kg |
| Novice | 34 kg | 24 kg |
| Intermediate | 58 kg | 38 kg |
| Advanced | 88 kg | 56 kg |
| Elite | 122 kg | 76 kg |