Performing the: A Step-by-Step Tutorial Dumbbell Lying Extension
Extend your arms fully above your chest, keeping the palms of your hands facing each other.
Slowly bend your elbows to lower the dumbbells down towards your shoulders, keeping your upper arms stationary and ensuring the movement is only happening at your elbow joint.
Pause when the dumbbells are near your shoulders, then push them back up to the starting position using your triceps.
Repeat this process for your desired number of repetitions, ensuring to maintain control of the dumbbells throughout the entire exercise.