Sit tall holding dumbbell at your sides with palm facing forward.
Curl the dumbbell toward your shoulder, keeping elbow tight to torso.
Squeeze bicep, then lower slowly to full extension.
Sit tall holding dumbbell at your sides with palm facing forward.
Curl the dumbbell toward your shoulder, keeping elbow tight to torso.
Squeeze bicep, then lower slowly to full extension.
Guía de Ejercicio Dumbbell Seated Single Arm Curl - Entrenamiento de Biceps | MuscleWiki