Dear Doctors: I have walked barefoot all my life without any problems. But now, the ball of my right foot has started to hurt when I do. I’m 55, a woman and a runner. I read that the fat pads on your feet get thinner with age. Could that be what’s happening here? Can it be fixed?
Dear Reader: The skeletal structure of the human foot is remarkably complex. It’s a matrix of 26 bones that – linked tog…