What are the extra lace holes on running shoes for? We’re here to unravel the mystery and teach you how to tie a heel lock to secure your feet and ankles on the trail.

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 ...