Male Strength Standards (lb)
| Strength Level | Lying Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 58 lb | 94 lb |
| Novice | 94 lb | 149 lb |
| Intermediate | 140 lb | 219 lb |
| Advanced | 195 lb | 303 lb |
| Elite | 257 lb | 395 lb |
Female Strength Standards (lb)
| Strength Level | Lying Leg Curl | Leg Extension |
|---|---|---|
| Beginner | 33 lb | 50 lb |
| Novice | 55 lb | 86 lb |
| Intermediate | 83 lb | 135 lb |
| Advanced | 116 lb | 195 lb |
| Elite | 154 lb | 262 lb |