Performing the: A Step-by-Step Tutorial Dumbbell Seated One Arm Rotate
Hold the dumbbell in front of you at chest level with your elbow bent at a 90-degree angle, ensuring your palm is facing inwards towards your body.
Slowly rotate your arm at the shoulder, moving the dumbbell out to the side while keeping your elbow at the same angle and your arm parallel to the floor.
Pause for a moment when your arm is fully extended to the side, then slowly rotate your arm back to the starting position.
Repeat this motion for the desired number of reps, then switch to the other arm and perform the same number of reps.