How Long Should You Fast? Matching Fast Lengths to YOUR Health Goals (Fasting FAQ) | Dr. Mindy Pelz
Resetter PodcastPublished on January 29, 2026
Summary authored by editor@wellifi.com
TLDR Summary
Dr. Mindy Pelz discusses the benefits of fasting, addressing common questions regarding fasting protocols and health concerns. She emphasizes the importance of customizing your fasting journey based on individual health needs and monitoring your body's responses.
Key Points
- 16:8 fasting can improve metabolic health.
- Align fasting periods with moon phases for added benefits.
- Monitor mineral intake to prevent hair loss during fasting.
- Utilize fasting protocols tailored to your health needs.
- Always consult a healthcare provider before starting long fasts.
Understanding Fasting: Q&A with Dr. Mindy Pelz
Welcome to my YouTube Q&A series! Over the last decade, I have answered countless questions surrounding fasting, blood sugar, ketones, and detoxing. In this series, I aim to provide specific answers to your fasting and health journey queries. Remember, the goal is to help you customize your own healing journey.
Is 16:8 Fasting Beneficial?
One of the common questions I receive is, "Is 16:8 fasting okay?" The answer is a resounding yes! This fasting method gained popularity thanks to research by Sachin Panda, a leading expert in fasting. His studies demonstrated that eating within an 8-hour window while fasting for 16 hours can significantly improve metabolic health, even when consuming unhealthy foods. However, I must emphasize that while this method can yield benefits, it doesn't provide a free pass to indulge in a poor diet.
Fasting After a Hysterectomy
Nancy asked about fasting after a hysterectomy. If you're not having periods, you can still incorporate a 36-hour fast whenever you'd like. I suggest aligning your fasting with the moon phases; for instance, day one of the new moon can mark the beginning of your 36-hour fast. It’s essential to monitor your health closely during these periods, particularly with a continuous glucose monitor (CGM) to ensure your blood sugar remains stable.
Addressing Hair Loss While Fasting
Hair loss during fasting is another concern. Here’s a checklist to consider:
- Ensure adequate mineral intake, especially B minerals.
- Consider a high-quality multivitamin or IV drip to address nutrient deficiencies.
- Assess your toxic load, as fasting can mobilize toxins, potentially leading to hair loss.
- Be mindful of your caloric intake. Your thyroid requires at least 1,200 calories daily.
- Lastly, don’t overdo fasting; a balanced approach is crucial.
Understanding Fasting Protocols
When it comes to fasting protocols, the 5:1:1 plan is a popular choice. It includes five days of comfortable fasting, one day of extended fasting, and one day of no fasting at all. This approach doesn't have to be consecutive and can be adjusted to fit your lifestyle.
Fasting for Cancer Survivors
For individuals like Nicole, a cancer survivor with a hysterectomy, fasting can still be beneficial. I recommend protocols like the 4:2:1, where you do a comfortable fast four days a week and extend your fast on two days, as well as the 3:3:1 method, which involves three days of comfortable fasting, three days of 24-hour fasting, and one day of a longer fast. Always consult your healthcare provider to tailor the approach based on your individual health needs.
Longer Fasts: How to Prepare
Finally, if you’re considering a longer fast, such as 14 days, ensure you monitor your blood sugar and ketones closely using a reliable device. Electrolytes and healthy fats like olive oil can help maintain balance during your fast. Remember to listen to your body and stop if you experience any concerning symptoms.
Conclusion
Fasting can be a powerful tool for improving health, but it's essential to customize your approach based on your unique circumstances. Whether you’re fasting for metabolic health or as part of recovery from a health condition, monitoring your body’s responses is crucial. I encourage you to explore different fasting protocols and find what works best for you!