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January 7th, 2026

When Fasting Becomes Harmful: The Hidden Risks We Don’t Talk About with Becky Mehr

  1. When Fasting Becomes Harmful: The Hidden Risks We Don’t Talk About with Becky Mehr Cathy Biase 47:37

In this episode we are taking a look at a topic that lives in a very grey—and often very misunderstood—zone of the wellness world: intermittent fasting and eating disorders.
For some people, fasting can be a strategic tool for metabolic Health, blood sugar regulation, or simplicity around meals.
But for others—especially those with a history of restriction, chronic dieting, or body-image struggles—fasting can become a socially acceptable disguise for disordered eating.
So how do we tell the difference?

To help us unpack this with nuance, I’m joined by Becky Mehr—registered dietitian, eating disorder specialist, and one of the most respected voices at the intersection of nutrition, psychology, and compassionate care.

Learning Points
• Different types of intermittent fasting
• The red flags that fasting is no longer “wellness,”
• Safer alternatives for people who are curious about meal timing but have a complicated history with food

Social Media:
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Cathy Biase Cathy Biase BSc., RHN, CPCC

Cathy Biase is a Holistic Nutritionist and Certified Professional Cancer Coach. She received her Bachelor of Science from the University of Toronto at St. Michael’s College, majoring in Psychology. She is a graduate of the Canadian School of Natural Nutrition and received her cancer coaching certification from the National Association of Professional Cancer Coaches.

Cathy specializes in the functional application of nutrition for root cause health improvement in the area of chronic disease with a focus on cancer care.

Cathy has appeared on television and at speaking engagements educating people on topics such as nutritional support for cancer patients, managing side effects of allopathic cancer care, the Microbiome and its links to health, immune support, improving gut health and cancer coaching. As well, she is the host of The Health Hub, a radio talk show and podcast covering various aspects of integrative health.

Cathy’s education along with her personal journey through a cancer diagnosis has given her a profound understanding of how vitally important proper Nutrition and Lifestyle are to achieving optimum health.