Amy Cragg Running Warm Up Routine Video

How injury and some much-needed time off propelled Flanagan to her greatest professional win to date

Runner's World four awards, Editor's Choice, Best Buy, Best Debut and Best Update are given each season in Runner's World Shoe Guides after rigorous testing from the Runner's World Shoe Lab, wear testers and editors.

I remember crying in middle school when we had to run a mile in gym class. I huffed, puffed, and sobbed as I jogged, and I was the last person to cross the finish line. As I got older, my relationship to fitness became decidedly hot-and-cold.