Male Strength Standards (lb)
| Strength Level | Leg Extension | Standing Leg Curl |
|---|---|---|
| Beginner | 78 lb | 13 lb |
| Novice | 135 lb | 50 lb |
| Intermediate | 212 lb | 113 lb |
| Advanced | 306 lb | 203 lb |
| Elite | 411 lb | 313 lb |
Female Strength Standards (lb)
| Strength Level | Leg Extension | Standing Leg Curl |
|---|---|---|
| Beginner | 39 lb | 31 lb |
| Novice | 76 lb | 57 lb |
| Intermediate | 128 lb | 93 lb |
| Advanced | 193 lb | 137 lb |
| Elite | 268 lb | 188 lb |