تماشای ویدئو پشت سرشانه دمبل تک دست دمر روی نیمکت از آی-ویدئو

Lying Rear Delt Raise One Arm While holding a dumbbell in one hand, lay with your chest down on a slightly inclined (around 15 degrees when measured from the floor) adjustable bench. The other hand can be used to hold to the leg of the bench for stability. Position the palm of the hand that is holding the dumbbell in a neutral manner (palms facing your torso) as you keep the arm extended with the