Performing the: A Step-by-Step Tutorial Dumbbell Lying Supination on Floor
Hold a dumbbell in each hand with your arms fully extended above your chest and palms facing each other.
Slowly bend your elbows and rotate your wrists, turning your palms to face your feet, and lower the dumbbells to the sides of your chest.
Pause for a moment at the bottom of the movement, then rotate your wrists back to the starting position and push the dumbbells back up, straightening your arms.
Repeat the exercise for the desired number of repetitions, ensuring to maintain control of the dumbbells throughout the movement.