Dr Marc Bubbs ND, MSc, CISSN, CSCS is a naturopathic doctor, performance nutrition lead for Canada Basketball and performance nutrition consultant for a portfolio of professional and Olympic athletes. Marc is the author of the best-selling book Peak: The New Science of Athletic Performance That is Revolutionizing Sports. Marc also hosts The Performance Nutrition Podcast, connecting listeners with world-leading experts in human performance and health, and regularly speaks at health, fitness and medical conferences across North America, the UK and Europe. Marc practices in both Toronto, Canada and London, England.