While the primary muscle worked on a shrug isthe trapezius, secondary muscles include the deltoid, forearms, erector spinae and the levator scapulae, or the muscles that hold your shoulder blades against your torso. Are shrugs push or pull?
Tighten your core and pull your shoulder blades down and back as you stand straight again. Take a step forward and start walking. Look ahead, push your shoulders back, and keep your abs tight. Keep walking for the amount of time or distance you want. 3. Bent-Over Row Bent-Over Rowsa...
Is it better to do shrugs with back or shoulders? Following that logic, it makes sense to train themafter shoulders, since they're warmed up and ready to go. Conversely, only the middle traps are involved in back exercises. For that reason, doing shrugs (upper traps) on back day might ...