Dr Susanna Søberg, PhD, is the founder of Soeberg Institute and The Thermalist Cure. She is a leading international scientist and expert in cold and heat therapy to reduce stress and improve health, sleep and to optimise performance. She lives in Denmark. Follow her on X and Instagram. Visit soeberginstitute.com.
Written by
Jon Lipsey
Jon Lipsey is the founder of Unfiltered, a media platform covering health, fitness, technology and human performance. He is the former editor of Men's Fitness magazine and has spent more than 20 years reporting on the science and business of the health industry. He has interviewed leading figures across performance medicine, longevity science and sports business.


