Whether you're upgrading from a 165 or just want to make sure you're actually using what you paid for, you'll want to make ...

Ms. Johnson, who is now a running coach, said that by focusing too much on the data, she tuned out the signals from her body ...

With temperatures rising in Oklahoma City, race officials have set a red flag alert, advising runners to "slow down, observe course changes and officials instructions." The alert also said if runners ...