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All You Need to Know

Heidi M. Williams began Real Nutrition & Fitness, LLC in 2013 to offer personalized nutrition counseling services and individualized personal training services in the St. Louis, Missouri area.

Musli Mix


Education & Credentials

University of Missouri Columbia

2005: Bachelor of Science, Nutrition & Fitness

Fontbonne University

2008: Didactic Program in Dietetics

Sea Mar Community Health Center

2009: Dietetic Internship

University of Missouri Columbia

2011: Master of Public Health

Academy of Nutrition & Dietetics

2010: Registered & Licensed Dietitian

2016: Board Certified Specialist in Sports Dietetics

National Strength & Conditioning Association

2014: Certified Personal Trainer

USA Track & Field

2018: USATF Level 1 Running Coach

Girls Gone Strong Academy

2020: Certified Pre & Post-Natal Coaching Specialist 



Heidi M. Williams has a deep desire to help individuals achieve their long-term diet and nutrition goals. Whether you’re seeking help with intuitive eating, sports nutrition, or disease prevention, each client is individually evaluated and provided with a well-researched and comprehensive plan they can follow for the rest of their lives.

Heidi takes a holistic approach to diet and exercise. Her biggest takeaway is to choose foods we actually like and exercises we are going to do because we enjoy them. Nutrition and exercise do not have to be difficult and can be a part of everyone's lives with the proper planning. Heidi takes a simple, yet effective and sustainable approach to diet and exercise, and the right combination can be the key to a healthy lifestyle. 

Heidi has been a registered dietitian since 2010 and a personal trainer since 2014. She is an ultramarathon runner, cyclist, and outdoor enthusiast. She enjoys traveling, baking, gardening, and making homemade ice cream. Her goal is to help motivate others to live a healthy lifestyle and have a healthy relationship with food and exercise at the same time. 

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