Arja Vanhanen is an experienced professional in the health and fitness industry, currently serving as a Trainer and Presenter at Les Mills Nordic since May 2007. In addition, Arja holds positions as a Dietitian at both Lääkärikeskus Aava and Mehiläinen, starting in January 2020 and January 2016 respectively. Since June 2020, Arja has also worked as a Yoga Pilates Instructor at ELIXIA Finland. Furthermore, Arja operates as a Personal Trainer at Terveysympyrä Tmi since January 2003. Arja holds a Master of Science degree in Nutrition and Sport Medicine from the University of Eastern Finland.