Feet have 500,000 sweat glands and can produce more than a pint of sweat a day. With that kind of sweat-producing power it's no wonder that your gym shoes have a stench that can peel paint.
Feet have 500,000 sweat glands and can produce more than a pint of sweat a day. With that kind of sweat-producing power it's no wonder that your gym shoes have a stench that can peel paint.