Leg Extension vs Lying Leg Curl

Measured in kg

Leg Extension
Lying Leg Curl

Male Strength Standards (kg)

Strength LevelLeg ExtensionLying Leg Curl
Beginner 43 kg 26 kg
Novice 68 kg 43 kg
Intermediate 99 kg 63 kg
Advanced 137 kg 89 kg
Elite 179 kg 116 kg

Female Strength Standards (kg)

Strength LevelLeg ExtensionLying Leg Curl
Beginner 23 kg 15 kg
Novice 39 kg 25 kg
Intermediate 61 kg 37 kg
Advanced 88 kg 53 kg
Elite 119 kg 70 kg