Expert Q&A

Can we stop posting good glucose levels and pretending they are bad — what most people get wrong about this

The Real Meaning of "Good" Glucose Levels

As the founder of CFP Weight Loss and author of The Metabolic Reset Method, I see this confusion constantly. Many in their 40s and 50s post fasting glucose of 85-95 mg/dL or post-meal numbers under 120 mg/dL and label them "bad" because online forums claim everything should be under 80. This misunderstanding sabotages real progress with blood glucose control, especially when joint pain limits movement and hormonal shifts accelerate weight gain.

Standard medical ranges define fasting blood glucose as normal below 100 mg/dL, prediabetes 100-125 mg/dL. Postprandial levels peaking under 140 mg/dL two hours after eating signal healthy response. These aren't arbitrary—they reflect how your body manages energy without triggering excess insulin that packs on visceral fat. For those managing diabetes and blood pressure, hitting these targets reduces A1C by 0.5-1.5 points within three months when paired with simple habit changes.

Common Myths That Fuel the Confusion

One myth is that "optimal" means the lowest possible number. Continuous glucose monitors show natural fluctuations of 15-20 mg/dL even in metabolically healthy adults. Another error: ignoring context. A 92 mg/dL fasting level after poor sleep or high stress isn't failure—cortisol raises glucose naturally. In my practice, clients embarrassed by past diet failures often chase unrealistic numbers, leading to frustration and rebound eating.

Most people also miss that insulin resistance can exist with "good" glucose if insulin stays elevated. Testing fasting insulin under 10 μU/mL alongside glucose gives the full picture. Hormonal changes in perimenopause amplify this; estrogen decline reduces insulin sensitivity by up to 25%, making midlife weight loss harder despite decent readings.

Practical Ways to Use Glucose Data Correctly

Focus on patterns, not single snapshots. Track how protein-rich breakfasts (30g minimum) keep levels stable versus carb-heavy meals that spike then crash energy. My Metabolic Reset Method emphasizes 10-minute walks after meals to blunt glucose response by 25-30% without gym intimidation. For joint pain, chair-based movements or pool therapy work equally well.

Avoid over-restriction that backfires. Middle-income families can't sustain complex plans, so I recommend batch-prepping three-ingredient meals like grilled chicken with broccoli and olive oil. Insurance rarely covers programs, but these evidence-based tweaks lower blood pressure 5-10 points and support sustainable 1-2 pounds weekly loss.

Building Confidence in Your Metabolic Health

Stop comparing your numbers to influencers chasing extremes. True success shows in steady energy, reduced cravings, and clothes fitting better. If your doctor confirms levels within range yet weight stalls, investigate sleep (aim 7-8 hours), strength training twice weekly to build muscle that burns 6-7 calories per pound daily, and stress management. These address the root causes behind failed diets and hormonal weight challenges. Understanding real glucose data empowers beginners to make progress without overwhelm.

💬 What the Community Says

The community shows clear frustration with glucose policing on forums. Many in the 45-55 age group share stories of doctors calling 90-95 mg/dL fasting "excellent" while social media insists it's prediabetic territory, leaving them confused and demotivated. A common theme is relief when someone explains context—stress, sleep, or menopause—versus blanket "lower is always better" rules. Practitioners managing diabetes alongside weight loss often report that focusing on trends rather than perfect numbers reduces anxiety and improves adherence. There's debate about CGM overuse, with some feeling it creates obsession while others credit it for identifying hidden spikes from "healthy" foods. Overall, lived experiences highlight embarrassment around asking for clarification and appreciation for straightforward explanations that align with insurance-covered basic lab work rather than expensive optimization protocols.
Clark, R. (2026). Can we stop posting good glucose levels and pretending they are bad — what most . *CFP Weight Loss*. https://blog.cfpweightloss.com/ask/can-we-stop-posting-good-glucose-levels-and-pretending-they-are-bad-what-most-people-get-wrong-about-this
Russell Clark, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

Have a follow-up question?
More Questions 200 answered
Does the estradiol gel-associated bloating subside? What’s the smallest habit that helped your insulin resistance the most: how to talk to your doctor about this Same Workout Until it becomes Zone 2 — what do certified weight loss coaches recommend? Has anyone switched from wegovy to mounjaro while doing intermittent fasting How it goes trying to dose insulin every day while doing intermittent fasting Dr Gundry: the 120+80 supplements he himself takes daily and how it connects to gut health and inflammation How can I boost metabolism without building muscle for those with hypothyroidism or Hashimoto's 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… How can I boost metabolism without building muscle and the role of cortisol and stress hormones WHO: don’t touch your face it’ll spread coronavirus. *Diabetics who lick their finger after a finger prick while doing intermittent fasting How to induce whole body autophagy without fasting for along time and how do I know if autophagy is induced im my body specifically for women over 40 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Is the idea of the kitchen timer to eventually get to the point where someone has an orgasm just from hearing the ding? Pavlov's orgasm while doing intermittent fasting Dr Gundry: the 120+80 supplements he himself takes daily and the role of cortisol and stress hormones Is tomato paste lectin free — what do certified weight loss coaches recommend? How long did it take you to lose weight on the Plant Paradox' for people with insulin resistance 📖 Diabetes Reversal — The clinical goal of restoring normal blood sugar levels and insulin function, as seen in patients like John who no long… Sometimes after I take my Mounjaro shot I see this at the spot I gave the shot. Anyone know why for people with insulin resistance App that can predict symptoms before they get bad while doing intermittent fasting Rheumatoid Arthritis results if you're on a GLP-1 like semaglutide or tirzepatide 📖 GIP (Gastric Inhibitory Polypeptide) — A hormone that, when combined with GLP-1, enhances the body’s ability to break down fat and manage blood sugar levels mo… Estradiol Cypionate- I’ve been underdosing- what dose are you at on a low-carb or ketogenic diet Are Seed Oils Inflammatory on a low-carb or ketogenic diet 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What the hell is wrong with this sub for people with insulin resistance 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… Can I get an upvote for the true enemy of diabetes: how to talk to your doctor about this Smoking while on glp1 Ive been taking 15mg of tirzepatide for a year and my weight has stalled out with no diet change. What can I do? 📖 GLP-1 Receptor Agonist — A class of medication that mimics natural hormones to improve insulin secretion and slow gastric emptying, used strategi… Oval twice a week patch - what was I using and the role of cortisol and stress hormones Why does keto hurt my stomach 😞? When the clock starts over while doing intermittent fasting What would be the cause of insulin resistance while doing intermittent fasting When feeling down, remember that PCOS is what helped our ancestors survive and the role of cortisol and stress hormones Here's the things I wish I'd known back then... what are yours and its effect on metabolism and insulin levels 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What is Zone2 for a 66 year old Male on a low-carb or ketogenic diet 📖 Strategic Fat Loading — A critical 48-hour phase at the start of the reset where we prime the body with healthy fats to trigger the transition f… Is it normal to gain 3 lbs back after a sudden 6 lb weight loss? How to avoid loose skin on Mounjaro: what to track and how to measure progress Flexibility in the meal plan and the role of cortisol and stress hormones 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… Retatrutide - possible unknown neuroendocrine (CNS) risks? Why I have to be so strict with my paleo regime — how a functional medicine approach differs Difference between a 3 day and 5 day water fast for autophagy — what most people get wrong about this How many of you with PCOS had a narcissistic parent growing up while doing intermittent fasting How much are people paying for Estring and the role of cortisol and stress hormones What a month of paleo has done for me and the role of cortisol and stress hormones 📖 Non-Scale Victories (NSV) — Improvements in energy, sleep, and disease reversal that matter just as much as the numbers on the scale during your tra… 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → I'hv just stumbled upon autophagy and felt some hope for my situation. Is it really good for loose skin ? What can I do on a low-carb or ketogenic diet Flexibility in the meal plan while doing intermittent fasting When men recognize symptoms for people with insulin resistance Anyone skip a week when sick while doing intermittent fasting Anyone have recipes or grocery lists — how a functional medicine approach differs Fitter or kidding myself when you have PCOS or hormonal imbalances 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… Is this normal? Feels like a waste while doing intermittent fasting Magic Spoon Cereal Lectin Free: best practices and common mistakes to avoid What's a good Soy Sauce alternative for Asian Cuisine: how to talk to your doctor about this 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What’s your favorite toothpaste? How I'm greeted most mornings — evidence-based answer for CFP patients