downhill prs count, put your phones down during races, runners: yes, content-type: default, content-type: how to, content-type: how-to & service, content-type: news, displaytype: long form article, displaytype: standard article, hasproduct: true, health, locale: es, locale: gb, locale: it, locale: us, running, shorttitle: experts compare the 5k and the marathon, shorttitle: fast vs slow marathon: what happens to your body?, shorttitle: hey, shorttitle: hey runners, shorttitle: how to use interval running workouts to get faster