Nyorai kuenderera mberi kweiyi ndima - 2011 European Indoor champion pa1500m, Arzhakova akamiswa pamitambo muna 2013 zvichitevera kutadza kuongororwa kwedoping, mushure mekunge kusagadzikana kwawanikwa mupasipoti yake yehupenyu. Migumisiro yake kubva munaJuly 2011 yakabviswa, semugumisiro wekuti akabviswa kunze kweEurope kunze kweEurope pasi pe-23.
mazita. Kumiswa kwake kwakapera musi wa 29 January 2015.