The trapezius muscle (or traps) are one of many much larger muscles on the back. The middle and lower traps originate and insert together the C7-T12 vertebrae on the lateral 3rd in the clavicle, the acromion course of action, along with the spine of the scapula. The one-arm supinated dumbbell https://dumbbellsetandrack12768.bcbloggers.com/32430953/5-tips-about-back-exercises-with-dumbbells-you-can-use-today