Dr. Ben Waller is the Scientific Chair of the Finnish Sport physiotherapy association; Adjunct Professor at Reykjavik University, and Lecturer for the International Aquatic Therapy Faculty. Prior to this he was Senior Researcher at the University of Jyväskylä in Finland, where he also completed his PhD and postdoctoral work, all focused on aquatics. Ben’s current research is focused on quantifying and optimizing the prescription of aquatic exercise in the PAPESH research group in Reykjavik University (https://en.ru.is/papesh/).