In a paper published in Surgical Technology International , Dr. Kenneth Hansraj, explains that the average adult head weighs between 10 to 12 pounds when standing upright but becomes heavier the more we bend our necks because of gravity.
In a paper published in Surgical Technology International , Dr. Kenneth Hansraj, explains that the average adult head weighs between 10 to 12 pounds when standing upright but becomes heavier the more we bend our necks because of gravity.