The trapezius muscle mass (or traps) are one of many much larger muscles with the back. The middle and reduce traps originate and insert along the C7-T12 vertebrae towards the lateral 3rd of the clavicle, the acromion system, as well as the backbone of the scapula. For hypertrophy we need https://backexerciseswithdumbbell34556.bloggazza.com/29896478/5-essential-elements-for-dumbbell-set-and-rack