You know that extra weird shoelace hole at the ankles of your running shoes? You can use it to tie a heel lock. Also called a ...

Turns out that extra hole helps runners tie their shoes extra tight with a "lace lock" or "heel lock" method. Follow BI Video: On Twitter More from Sports The extra eyelet at the top of running ...

Illumiseen provides a helpful tip for runners to prevent these blisters with a “heel lock” or “lace lock” that creates extra friction between the laces at your ankle. Video courtesy of ...