Performing the: A Step-by-Step Tutorial Dumbbell One Arm Low Fly
Slightly bend your knees and lean forward from your waist, keeping your back straight and your core engaged.
Extend the arm holding the dumbbell straight down towards the floor, keeping a slight bend in your elbow.
Slowly lift the dumbbell up and out to the side in a wide arc until it is level with your shoulder, ensuring to keep your arm slightly bent throughout the movement.
Slowly lower the dumbbell back down to the starting position, and repeat the exercise for the desired number of repetitions before switching to the other arm.