HEALTH TIP THAT WORKS 4 ME: If U start 2 get unexplained callous/sores on ur feet, all or any of these might help, Double ck ur: shoes, socks, feet–clean, wash them often, get right size. Drinking lots of water. Check ur diet. Perhaps is lack of vitamins, ask @ ur health food store. Also ck what ur eating, excess/ overeating of any one food might b the cause.
Meantime WRite WRite & then do it again.