Have you ever wondered why there is an extra shoelace hole at the top of your shoe? Almost all running shoes have an extra hole, usually found behind and underneath the last hole that almost no one uses. Well, the extra shoelace hole has a legit purpose. It is there to stop your feet from slipping forward in your shoes while you run and prevent blisters.
People get blisters on their feet while walking on tough terrain. The main reasons attributed to this irritating skin problem are sensitive skin and the constant rubbing of feet with the fabric of the shoe. These blisters can be prevented easily by tying the extra holes in the form of a “lace lock” or a “heel lock”, this will keep the foot properly seated in the back of the shoe, leaving room for the toes upfront. Read the full article here ▶