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Practice Lead, Registered Dietitian

Dayna Zarn

Dayna’s nutrition philosophy focuses on self-empowerment, positive relationships with food, dietary balance, and mindful eating. These skills help clients create permanent and sustainable lifestyle changes. She loves helping clients find fun, easy, and exciting ways to prepare and enjoy the foods they love. She is dedicated to promoting optimal living through credible evidence-based nutrition.

⁠She supports clients who want to optimize their health, including reducing inflammation, increasing energy, improving exercise performance, boosting brain health, and preventing or managing chronic conditions. She uses macronutrient-based science to load the body with nutrient-dense foods to minimize any diet suffering like hunger, cravings, and moodiness.

Dayna has 15 years of specialized work in chronic disease management and prevention including obesity, diabetes, heart disease, and digestive health. Dayna became a Registered Dietitian following her Bachelor of Food Science Degree and Dietetic Internship at the University of Alberta in 2007. She is registered with the College of Dietitians of Alberta and British Columbia. Dayna was a Certified Diabetes Educator for 10 years.

In her leisure time, Dayna enjoys an active lifestyle that includes sunshine – she’ll be found walking for miles, jogging, mountain and road cycling, yoga, swimming, hiking, and enjoying the outdoors. She also enjoys travelling, spending quality time with friends and family, and has her WSET level 3 wine certification. Dayna enjoys cooking healthy meals with simple ingredients that are delicious and quick to prepare.

  • Navigating the science of weight loss medications: are they right for you?
    Since their approval as weight loss drugs in 2021, Ozempic, Wegovy, and other forms of semaglutide have gained significant attention. This has fueled curiosity about the drug’s mechanism, its ideal candidates, and its long-term safety. Initially approved in 2017 for type 2 diabetes treatment, semaglutide is a glucagon-like peptide -1 receptor agonist (GLP-1 RA) that mimics a hormone called GLP-1. GLP-1 assists in regulating blood sugar and curbing appetite. GLP-1 RAs are remarkably effective for weight loss, offering a promising solution for individuals battling obesity or those managing weight for non-medical reasons. These medications are proving to be reasonably safe,…
  • Autophagy and Dietary Strategies for Cancer Prevention and Management
    Facing cancer is one of the most significant health battles many of us can encounter. Genetic predispositions and environmental factors play significant roles in cancer development. However, a healthy diet with specific modifications can support cancer prevention and therapy by potentially reducing cancer cell proliferation and improving overall health. Further to this, manipulating diet can potentially inhibit cancer progression and reduce the survival of cancerous cells by modulating autophagy and causing cancer nutrient deprivation.  Autophagy is the natural cellular process that plays a crucial role in maintaining cell homeostasis by degrading damaged or dysfunctional cellular components. 4 Anti-Cancer Diet Tips…
  • The Role of Autophagy in Maintaining Brain Health
    Learn how autophagy fosters brain health, combats diseases like Alzheimer’s, and discover dietary strategies to optimize autophagy. Fasting can increase the production of brain-derived neurotrophic factor (BDNF), a protein that supports neurons, contributing to cognitive enhancement.
  • Understanding Autophagy
    What is Autophagy Autophagy, a term derived from the Greek words “auto,” meaning self, and “phagy,” meaning eating, is a biological process that allows cells to degrade and recycle their own components. It is a critical cellular mechanism for maintaining homeostasis and adapting to various stresses. This article delves into the importance of autophagy, its triggers, how to induce it, and its relationship with disease prevention. Why is Autophagy Important? Understanding the significance of autophagy is akin to recognizing why we need a waste management system within a city. Just as accumulated waste can cause health and environmental problems in…
  • Anti-Aging Nutrition Supports Cellular Health and Optimizes Longevity
    Did you know that it’s possible to boost age-fighting processes within your body? To understand how to stimulate these anti-aging benefits, scientists are looking to autophagy, a naturally occurring cellular cleansing process that’s linked to a range of health benefits, including reduced inflammation, improved metabolism, enhanced energy production and weight loss. Research has shown us that intermittent fasting and/or calorie reduction play an important role in stimulating autophagy. In addition to how and when you eat, there are specific nutritional needs and exercise strategies that can help support healthy cellular aging and extend your lifespan by optimizing the autophagy process. What…
  • The Science of Living Longer: How Fasting Promotes Longevity
    Autophagy is a biological process linked to a longer, healthier lifespan. This cellular cleansing process has been linked to a range of health benefits that include reduced inflammation, improved metabolism, enhanced energy production and weight loss promotion – particularly abdominal fat.
  • Maintaining a Healthy Microbiome Requires Plant Diversity
    Maintaining a well-balanced microbiome in the GI tract is an integral part of short- and long-term health. A wide variety of plant-based foods is shown to help this improve.
  • Strengthen Your Immune System with Food
    Food plays an important role in keeping your immune system in top shape. Here are some lifestyle habits and tips for how you can help build up your body’s resilience and response capabilities.
BillW-success-story-skiers-going-down-Whistler
Unstoppable at 70
Exercise is medicine; by following the advice of a preventive healthcare team, Harrison client and Mount Everest climber, Bill ensures his mind and body are well cared for without sacrificing what he enjoys most.
Brian U - Family in the Fall
A Second Chance at 63: My Wake-Up Call to Health
The wake-up call came in the form of two serious conditions: diabetes and liver disease. When Brian first met his Harrison team, his health was in a precarious state. But with their unwavering help, he was able to transform his prognosis and add years to his life.
Cadeyrn-success-story-mtn-bikes
From Health Scare to Self-Care: The Strength of Daily Habits
A Personalized Health Assessment showed high LDL cholesterol levels, elevated blood pressure, prediabetes, and low vitamin D – a surprise to Cadeyrn in his 40’s. He “couldn’t out exercise a bad diet” so with the help of his team at Harrison, he was coached to better health habits.
MarkS-success-story-family-run-together
The Generational Impact of Comprehensive, Prevention-focused Family Medicine
Mark’s path to better health with Harrison highlights the critical role of family health history and a dedicated healthcare team. Learn how comprehensive care and a personalized health assessment led to significant lifestyle change for Mark and his family, emphasizing the importance of prevention for long-term well-being.
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Calgary

: Suite 910 – 517 10th Ave SW

: 403-879-7000

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: Suite 500 – 1280 Burrard St

  : 604-753-6000

Vancouver (West Hastings)

: Suite 800 – 900 West Hastings St

: 604-206-8000

All services offered by Harrison Healthcare Inc. are for Canadian residents, and information provided on this site should not be considered solicitation for residents of other countries.

We would like to acknowledge with gratitude that we operate on the traditional, ancestral, and unceded territories of the Musqueam, Squamish, and Tsleil-Waututh Nations in Vancouver, and of the Blackfoot Confederacy (Siksika, Kainai, Piikani), the Tsuut’ina, the Mountain Nakoda Nations, and the Métis Nation (Region 3) in Calgary. With appreciation, we recognize that these lands have been stewarded by them since time immemorial.

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