Dumbbell Concentration Curl vs Zottman Curl

Measured in kg

Dumbbell Concentration Curl
Zottman Curl

Male Strength Standards (kg)

Strength LevelDumbbell Concentration CurlZottman Curl
Beginner 8 kg 4 kg
Novice 14 kg 10 kg
Intermediate 21 kg 18 kg
Advanced 30 kg 28 kg
Elite 40 kg 40 kg

Female Strength Standards (kg)

Strength LevelDumbbell Concentration CurlZottman Curl
Beginner 5 kg 5 kg
Novice 8 kg 7 kg
Intermediate 13 kg 11 kg
Advanced 18 kg 14 kg
Elite 24 kg 19 kg