Male Strength Standards (lb)
| Strength Level | Leg Extension | Lying Leg Curl |
|---|---|---|
| Beginner | 78 lb | 50 lb |
| Novice | 135 lb | 89 lb |
| Intermediate | 212 lb | 141 lb |
| Advanced | 306 lb | 206 lb |
| Elite | 411 lb | 279 lb |
Female Strength Standards (lb)
| Strength Level | Leg Extension | Lying Leg Curl |
|---|---|---|
| Beginner | 39 lb | 30 lb |
| Novice | 76 lb | 53 lb |
| Intermediate | 128 lb | 83 lb |
| Advanced | 193 lb | 121 lb |
| Elite | 268 lb | 164 lb |