Tip - How to Do Shoulder Shrugs Properly | LIVESTRONG.COM

Shoulder shrugs target your upper trapezius muscles, also known as the traps. In colloquial gym language, well-developed upper traps are often called a yoke. Located on your upper back and across the back of your shoulders, big, strong traps can be useful in contact sports such as wrestling, football, hockey, boxing and rugby as they provide...