Dumbbell Concentration Curl vs Zottman Curl

Measured in kg

Dumbbell Concentration Curl
Zottman Curl

Male Strength Standards (kg)

Strength LevelDumbbell Concentration CurlZottman Curl
Beginner8 kg4 kg
Novice14 kg10 kg
Intermediate21 kg18 kg
Advanced30 kg28 kg
Elite40 kg40 kg

Female Strength Standards (kg)

Strength LevelDumbbell Concentration CurlZottman Curl
Beginner5 kg5 kg
Novice8 kg7 kg
Intermediate13 kg11 kg
Advanced18 kg14 kg
Elite24 kg19 kg