Performing the: A Step-by-Step Tutorial Lying extension
Extend your arms straight up above your chest, ensuring your elbows are slightly bent to avoid strain.
Slowly lower the dumbbells in an arc-like motion towards the sides of your head, bending your elbows as you go, until the weights are level with your ears.
Pause for a moment and then raise the dumbbells back to the starting position by extending your elbows and using your triceps to lift the weights.
Repeat this movement for your desired number of repetitions, ensuring to maintain control of the weights and keeping your elbows in the same position throughout the exercise.