The trapezius muscle (or traps) are one of the much larger muscles from the back. The middle and decreased traps originate and insert together the C7-T12 vertebrae to the lateral third with the clavicle, the acromion process, as well as the spine with the scapula. The basic spinal erector exercises https://hammerstrengthdumbbells70000.goabroadblog.com/29985997/a-review-of-hammer-strength-dumbbell-rack