Male Strength Standards (lb)
| Strength Level | Leg Extension | Seated Leg Curl |
|---|---|---|
| Beginner | 78 lb | 64 lb |
| Novice | 135 lb | 111 lb |
| Intermediate | 212 lb | 174 lb |
| Advanced | 306 lb | 252 lb |
| Elite | 411 lb | 338 lb |
Female Strength Standards (lb)
| Strength Level | Leg Extension | Seated Leg Curl |
|---|---|---|
| Beginner | 39 lb | 35 lb |
| Novice | 76 lb | 64 lb |
| Intermediate | 128 lb | 105 lb |
| Advanced | 193 lb | 155 lb |
| Elite | 268 lb | 212 lb |