Dumbbell lying external shoulder rotation

Performing the: A Step-by-Step Tutorial Dumbbell lying external shoulder rotation

• Keep your elbow at a 90-degree angle and your upper arm stationary throughout the exercise.
• Slowly lift the dumbbell by rotating your shoulder, moving your forearm upward until it is perpendicular to the floor.
• Hold this position for a second, making sure to keep the tension in your shoulder muscles.
• Slowly lower the dumbbell back to the starting position across your abdomen, ensuring you maintain control throughout the movement.