content-type: feature, content-type: how-to & service, displaytype: long form article, fitness, health, locale: us, nice people 2 follow, nutrition, s&c, shorttitle: layne norton is the internet’s guardian of truth, trainers, contentid: d70d23d4-f322-4de4-97e9-86608863c78c, shorttitle: avoid these dangerous training mistakes, displaytype: standard article