The trapezius muscle (or traps) are on the list of bigger muscles in the back. The center and reduced traps originate and insert alongside the C7-T12 vertebrae on the lateral 3rd on the clavicle, the acromion method, and also the spine of the scapula. Weighted Pullup - Basic physical exercise https://backexerciseswithdumbbell02333.laowaiblog.com/32261953/hammer-strength-dumbbell-rack-for-dummies