About Harriet Walker

Harriet Walker

Harriet Walker in an Accredited Practicing Dietitian and Accredited Sports Dietitian with over 7 years’ experience in the trenches with clients, working with over 1000 clients one-on-one as well as teams and corporate clients from grassroots to elite. 


  • Bachelor’s degree Human Nutrition
  • Master’s in nutrition and dietetics
  • Cert III & IV Personal training
  • Diploma Leadership Management

Professional Affiliations:

  • Accredited Practicing Dietitian with Dietitians Association of Australia
  • Accredited Sports Dietitian with Sports Dietitians Australia

Competition History:

  • Arnolds Strongman 2017/2019
  • Turf Games Sydney 2019
  • George Bass surf boat marathon (2014/2016)
  • Competitor INBA Canberra/INBA Australian Titles (Figure/Physique) 2012

Official clients and partners include: 

  • Body Science
  • 98 Riley St Gym, Sydney
  • REDUX Definition App