NOT KNOWN FACTS ABOUT HOW TO BUILD MUSCLE IN THE UPPER BACK

Levator scapulae: Levator scapulae connects the neck towards the shoulder blades, raises the shoulder blade, and extends/rotates the neck for upper back balance.The trapezius plays an accessory purpose in back exercises like rows or pull-ups, but is brought Middle-stage when carrying out shoulder isolation exercises like shrugs. The seated cable r