Here are some suggestions for preventing corns and calluses:
To avoid corns and calluses on the feet, have both feet professionally measured and buy only properly fitting shoes.
Shop for shoes at the end of the day when feet are typically most swollen.
Be sure both shoe width and length are correct -- for each foot since feet may be slightly different sizes. Allow up to a half-inch between your longest toe and the front of the shoe. If you can't wiggle your toes in your shoes, they're...