World-class ultra-runner shares her passion and knowledge about the sport The ultimate outdoor woman, Emelie Forsberg is a world-class sky runner, ultra- runner, and ski mountaineer. In Sky Runner, Forsberg captures the magic of a life spent among mountaintops and shares her passion for skyrunning and her accumulated knowledge for how to thrive in this demanding sport. She imparts practical exercises for building strength and endurance, advice on how to seek balance, and insights for how to live and eat sustainably and ethically.