A flat CGM line isn't always good news. Episode #267 🎙️ In this Metabolic Troubleshooting episode, Coach Lisa Chance explains what really happens when alcohol and carbohydrates collide—and why your CGM may not be telling the whole story. Using practical examples like pizza and wine, Lisa explores how alcohol changes the way your liver regulates blood sugar, why glucose readings can appear deceptively stable, and what that means for anyone using a Continuous Glucose Monitor (CGM) to better understand their metabolic health. Whether you're experimenting with different foods, wearing a CGM for the first time, or simply curious about ...
A flat CGM line isn't always good news.
Episode #267
🎙️ In this Metabolic Troubleshooting episode, Coach Lisa Chance explains what really happens when alcohol and carbohydrates collide—and why your CGM may not be telling the whole story.
Using practical examples like pizza and wine, Lisa explores how alcohol changes the way your liver regulates blood sugar, why glucose readings can appear deceptively stable, and what that means for anyone using a Continuous Glucose Monitor (CGM) to better understand their metabolic health.
Whether you're experimenting with different foods, wearing a CGM for the first time, or simply curious about how alcohol affects your metabolism, this episode will help you interpret your glucose data with greater confidence.
👉 What you'll learn:
- Why alcohol can make your CGM readings misleading
- What a "flat" glucose line really means after drinking
- How alcohol affects blood sugar, insulin, and liver function
- Why food experiments should be done on alcohol-free nights
- How carbs and alcohol interact metabolically
- Which types of alcohol are the least disruptive to glucose regulation
- Why beer, wine, and spirits affect your metabolism differently
- How to use your CGM as a feedback tool—not a moral scorecard
📝 Transcript
The transcript for this episode is available on our website:
👉 https://www.thefastingmethod.com/podcasts/
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⏱️ Timestamps
00:00 — Pizza, wine, and the misleading flat CGM line
00:24 — Why alcohol changes how to interpret CGM data
02:40 — Blood glucose basics and understanding your CGM
05:57 — How alcohol affects liver glucose production
09:23 — Why alcohol can disrupt blood sugar for up to 24 hours
12:27 — Alcohol, insulin, and hidden metabolic effects
14:37 — Why carbs and alcohol create misleading CGM data
18:01 — Beer, wine, and spirits: what's the metabolic difference?
21:24 — Choosing lower-impact alcoholic drinks
24:00 — What metabolic healing looks like on a CGM
27:00 — Key takeaways for interpreting your glucose data
⚠️ Disclaimer
This podcast is for educational purposes only and is not a substitute for professional care by a doctor or other qualified medical professional. You should always speak with your physician or other healthcare professional before doing any fasting, changing your diet, taking or adjusting any medication or supplements, or adopting any treatment for a health problem.
The use of any products or services purchased does not create a healthcare provider–patient relationship.
Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease.
