 Nyorai kuenderera mberi kweiyi ndima - Muna Kurume 2013, Warholm akahwina menduru dzegoridhe sere muNorway Youth Indoor Championships. Muna June 2013 paBislett Games, akakwikwidza mumakwikwi emamita mazana maviri. Akapedza ari wechinomwe mumakwikwi ake aine nguva yemasekonzi 22.25. Usain Bolt akahwina mujaho wakasiyana pamusangano mumwe chetewo nenguva ye19.79s. Pa2013 World Youth Championshipsmuna July, akahwina ndarama mumutambo wevakomana weoctathlon nemapoinzi 6451, nhamba yake yakanakisisa. 