World-renowned evidence-based
online nutrition course

Martin is a clinical performance nutritionist, motivational speaker, educator and CEO of The Mac-Nutrition Collective, a syndicate of companies dedicated to the furthering and promotion of evidence-based nutrition.

He is a Registered Nutritionist with the Association for Nutrition, holding a BSc in Sport and Exercise Science and postgraduates in Sports Nutrition and Clinical Nutrition. His online persona has become synonymous with unwavering endeavours to promote integrity and bring evidence-based practice to the forefront of the industry.

Billy is a Health and Performance Nutritionist at The Mac-Nutrition Collective and one of the tutors on MNU. He has a BSc (Hons) in Exercise, Health and Nutrition and a Masters in Performance Nutrition from Nottingham Trent University. His academic interest in nutrition originated from his own engagement in sport and his desire to understand strategies to maximise performance and methods of improving body composition. Billy previously worked as a nutritionist at a private consultancy, where he worked with a variety of individuals including athletes and general population clients to help them achieve their performance, health and weight loss goals.

Amy is Health and Performance Nutritionist at The Mac-Nutrition Collective and a tutor on MNU.  She has BSc in Sport and Exercise Science from the University of Lincoln and an MSc in Exercise and Nutrition Science from the University of Chester. Amy is passionate about nutrition for weight loss and sports performance, which all started from being involved in competitive sports such as athletics and swimming. 

Previously, Amy worked with adults and adolescents on weight loss strategies in behaviour change and nutrition as well as with athletes providing nutritional advice for their sport. Her main desire is to help people reach their potential and become a happier, healthier person!

Rebecca is a high performance dietitian with expertise in both clinical and sports nutrition advice. With a Masters in sports nutrition, she has previously worked as a performance nutritionist at the high performance Sport Scotland Institute.
 
As a consultant dietitian she has been able to give some fascinating insights into the extensive work she has done in the fields of diabetes and bariatrics. With Rebecca’s experience working with clinical populations, she has delivered extensive and insightful lectures on working with clinical populations including diabetes and obesity.

Spencer is a licensed practicing board certified family and bariatric (weight loss) medicine physician, also studying to be board certified in Lipidology.

Spencer enrolled in medical school at Virginia College of Osteopathic Medicine with aspirations to change the world of medicine by pushing lifestyle before drugs (when possible). With his success as a wrestler in the Heavy Weight division and becoming ranked in the top 4 of the nation, his goal is to use what he learned as an athlete and apply it to his patients to help them get as healthy as possible using lifestyle as medicine.

Spencer is the author of the Fat Loss Prescription which provides evidence-based methods which he uses as an obesity physician to help his patients. Spencer also delivers talks at various event all over the world including previous Mac-Nutrition LIVE Days as well as running the ‘Ask the Doc’ feature inside the Mac-Nutrition Mentoring Lab.

Catherine is a Registered Nutritionist (RNutr) accredited by the Association for Nutrition (AfN), with over 10 years’ experience as a paediatric nutritionist within both the private and public sectors.
 
With nutritional expertise in pregnancy and pre-conception, breastfeeding and new mums, weaning, fussy eating, early years’ nutrition, school meals and weight management; Catherine delivers our lecture on nutritional consideration before, during & post pregnancy.