1
Stand upright with feet shoulder-width apart, arms at sides holding dumbbells with neutral grip (palms facing each other), shoulders relaxed and back straight
2
Maintain neutral grip on dumbbells with core engaged, shoulders packed down and back, elbows fixed at sides throughout movement
3
Slowly lower dumbbells by extending elbows in a controlled manner, allowing biceps to lengthen while keeping elbows stationary and close to torso
4
Curl dumbbells upward by flexing elbows, bringing palms toward shoulders in a smooth arc, squeeze biceps at top position before reversing motion