Dumbbell Concentration Curl vs Zottman Curl

Measured in kg

Dumbbell Concentration Curl
Zottman Curl

Male Strength Standards (kg)

Strength LevelDumbbell Concentration CurlZottman Curl
Beginner7 kg3 kg
Novice13 kg9 kg
Intermediate22 kg21 kg
Advanced33 kg36 kg
Elite46 kg55 kg

Female Strength Standards (kg)

Strength LevelDumbbell Concentration CurlZottman Curl
Beginner4 kg4 kg
Novice8 kg8 kg
Intermediate13 kg13 kg
Advanced21 kg20 kg
Elite29 kg28 kg