The name skull crushers isn’t too enticing—I get it—but it's a great triceps-toning move, and not as scary as it sounds. While it might be a little more advanced than other dumbbell exercises ...
Various factors can cause the head to feel heavy, including balance disorders, headaches, and a person’s posture. The average adult head weighs between 10 and 12 pounds (lb) in a neutral or upright ...