Dr. Marc Bubbs ND, MSc, CISSN, CSCS is the Performance Nutrition Lead for Canada Basketball, the Pittsburgh Penguins (NHL) and consultant for a portfolio of professional and Olympic athletes.


Dr. Bubbs is the author of the highly-acclaimed and best-selling book PEAK – The New Science of Athletic Performance That Is Revolutionizing Sports (#1 Best-Seller on Audible/Amazon Canada, USA and UK),which highlights the tactics and strategies of elite athletes and performance staff in pro sport for achieving world-class success.


Marc also hosts the popular Performance Nutrition Podcast, with over 1 Million downloads he’s connecting listeners with world-leading experts in human performance.


World Cup 2023 - Canada Basketball Performance Staff - Bronze Medal Win over Team USA.


Dr. Bubbs also coaches executives and high performers, his book PEAK40 – The New Science of Mid-Life Health for a Leaner, Stronger Body and Sharper Mind explores how to cut through the noise navigate the hecticness, stress and demands of midlife.


Dr. Bubbs also coaches and speaks with Fortune 100 companies like Amazon, Sales Force, Deloitte, and KPMG, to leading financial institutions like RBC, HSBC, and Credit Suisse and top law firms like Blake, Linklaters, Cassels & Graydon LLP, Goodmans LLP, Torys, Stikeman Elliott LLP and the like.


Dr. Bubbs’ PEAK40 Podcast explores key themes of the book from leading experts in longevity, nutrition and mental performance.


The PEAK40 Podcast shares tips and tactics to simplify nutrition, be more efficient with your exercise, and how recalibrating your mindset in midlife is a game-changer for:

  • reversing midlife weight gain

  • improving low energy (and libido)

  • resolving chronic health conditions

  • feeling your best


He consults with clients around the world and is based out of Toronto, Canada and London, UK.



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