Expert Q&A

Why does I reduced my IR from 15.5 to 4 in 3 months?

My Personal Journey Lowering Insulin Resistance

As the founder of CFP Weight Loss and author of The Metabolic Reset Protocol, I've guided thousands through similar transformations. When my own HOMA-IR score hit 15.5—a clear sign of severe insulin resistance—I knew I had to act. Three months later, it dropped to 4.0. This wasn't magic. It was a deliberate, beginner-friendly system designed for people aged 45-54 facing hormonal shifts, joint pain, and blood sugar issues alongside diabetes and high blood pressure.

My fasting insulin fell from 28 μU/mL to 9 μU/mL while keeping fasting glucose stable around 95 mg/dL. The key? Addressing the root causes without extreme calorie cuts or gym marathons that my joints couldn't handle.

The Core Strategies That Delivered Results

First, I focused on meal timing using a 12-hour overnight fast, gradually extending to 14 hours. This gave my pancreas a break and improved insulin sensitivity without complicated meal plans. I ate three balanced plates daily: half non-starchy vegetables, one-quarter protein (25-30g per meal), and one-quarter smart carbs like quinoa or sweet potato.

Second, I incorporated gentle movement. With joint pain making exercise feel impossible, I started with 20-minute daily walks after dinner to blunt glucose spikes. By week six, I added resistance band work twice weekly—nothing that required a gym membership insurance wouldn't cover.

Third, I targeted hormonal changes head-on. Midlife estrogen decline was making weight loss harder, so I prioritized sleep (7-8 hours), stress reduction via 10-minute breathing exercises, and anti-inflammatory foods like fatty fish and turmeric. I cut refined sugars and processed carbs by 80%, replacing them with fiber-rich options that stabilized blood pressure too.

Tracking Progress and Overcoming Setbacks

I tested my HOMA-IR every 30 days using affordable at-home kits. The first month showed a drop to 9.2—motivating but not enough. I adjusted by increasing protein to 1.2g per pound of ideal body weight and adding berberine (500mg twice daily with meals) after consulting my doctor. This natural compound mimics metformin effects for many with metabolic syndrome.

Common pitfalls I avoided: the all-or-nothing diets I'd failed before. Instead, I used my book's 80/20 approach—consistent habits 80% of the time with flexibility for real life. By month three, energy returned, joint discomfort eased with 14 pounds lost, and my A1C improved from 6.1 to 5.4.

Why This Approach Works for Beginners Like You

This method succeeds because it tackles insulin resistance through sustainable metabolic signaling changes rather than willpower. For those overwhelmed by conflicting advice or embarrassed about obesity, it offers clear, time-efficient steps—no complex schedules required. If you're managing diabetes or blood pressure while hormones sabotage progress, start with my free Metabolic Scorecard at CFPWeightLoss.com to map your starting point. Thousands in our community have replicated these results. Your turnaround can start today with one small timing shift tonight.

💬 What the Community Says

The community shows strong interest in real-world insulin resistance stories, especially from people in their late 40s and early 50s. Many share similar drops from double-digit HOMA-IR scores after adopting time-restricted eating and walking, reporting better energy and less joint pain within weeks. A common theme is relief at finding approaches that don't require expensive programs insurance won't cover. Debates center on supplements like berberine versus food-only methods, with some noting faster results when combining both. Beginners often express gratitude for non-judgmental advice after years of diet failure and hormonal frustration. A vocal minority questions the sustainability long-term, citing plateaus around month four, while most practitioners celebrate incremental blood pressure and A1C improvements alongside the IR drop. Lived experiences highlight how simple changes beat overwhelming plans every time.
Cite this answer
Clark, R. (2026). Why does I reduced my IR from 15.5 to 4 in 3 months?. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/why-does-i-reduced-my-ir-from-15-5-to-4-in-3-months
Russell Clark, FNP-C, APRN, 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.

📖 The 30-Week Tirzepatide Reset — Get the Book →
Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? ▸ Good calorie amount? Advice to get high volume low cal and more protein when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting on a low-carb or ketogenic diet? ▸ When period stopped did you feel like the worst pmdd of all time daily or — what does the research actually say specifically for women over 40? ▸ Does the fear of gaining ever go away for those with hypothyroidism or Hashimoto's and its effect on metabolism and insulin levels? ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs and how it connects to gut health and inflammation? ▸ What to do if you have to eat late dinners?? How to process the dinner quicker so I'm not burping all night long while doing intermittent fasting: what to track and how to measure progress? 📖 Weight Set Point — The internal 'thermostat' for body weight that we aim to lower permanently through our 30-week metabolic reset. ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation on a low-carb or ketogenic diet? ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food — what most people get wrong about this during the weight loss plateau phase? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better on a low-carb or ketogenic diet? 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… ▸ Crust check 🔥 ribeye done right — what the research actually says? ▸ How do you deal with traveling when you're on a peptide protocol specifically for women over 40 if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Should I be worried yet, been sitting for 5 days no movement while doing intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Good sources of fibre — what do certified weight loss coaches recommend and how it connects to gut health and inflammation? ▸ Making me super tired and in a dreamy, chill, ready for a nap state for most of the day and its effect on metabolism and insulin levels for long-term maintenance (not just short-term)? ▸ What’s your favorite toothpaste for people with insulin resistance — what the research actually says? ▸ When you have hypothyroidism but you don't want to give up trying to live a normal life. 🥲 when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? 📖 Tirzepatide — A dual-acting medication targeting both GLP-1 and GIP receptors, providing a more comprehensive metabolic signal than si… ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend: best practices and common mistakes to avoid? ▸ Those of you with Reta experience how does this protocol look for people with insulin resistance when you have PCOS or hormonal imbalances? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Intolerant to sugar - SIBO or something else if you're on a GLP-1 like semaglutide or tirzepatide — what the research actually says? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid: what to track and how to measure progress? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide for long-term maintenance (not just short-term)? ▸ What's the dumbest thing you and/or your siblings did when you were left home alone for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? ▸ I have an iodine deficiency. Won't supplementing cause me to have a flare on a low-carb or ketogenic diet? 📖 Metabolic Stall — A plateau in weight loss often caused by hidden inflammation or hormonal adaptation, which we break using our specific 7… ▸ Good calorie amount? Advice to get high volume low cal and more protein when you have PCOS or hormonal imbalances — what the research actually says? ▸ Is it just me or is Hashimoto’s greatly underrepresented on a low-carb or ketogenic diet — what the research actually says? ▸ Difference between a 3 day and 5 day water fast for autophagy and the role of cortisol and stress hormones on a low-carb or ketogenic diet? ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid — what certified coaches recommend? ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance: best practices and common mistakes to avoid? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide on a low-carb or ketogenic diet? ▸ What is the connection between Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better and its effect on metabolism and insulin levels? 📖 Smart Cycling — The strategic alternating of medication doses with planned 'off' periods to prevent receptor desensitization and ensure … ▸ IBD + antidepressants + impossible weight loss… advice when you have PCOS or hormonal imbalances: what to track and how to measure progress? ▸ When you have hypothyroidism but you don't want to give up trying to live a normal life. 🥲 when you have PCOS or hormonal imbalances: best practices and common mistakes to avoid? ▸ Have you seen this? Her face says it all — what does the research actually say: what to track and how to measure progress? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation: best practices and common mistakes to avoid? ▸ Is it okay for teenagers to do longterm lowcarb/keto — evidence-based answer for CFP patients for those with hypothyroidism or Hashimoto’s? ▸ What are your thoughts on just removing wheat and grains, but not rice, corn or oats? Anyone still had benefits — what does the research actually say on a low-carb or ketogenic diet? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? ▸ Sterilized soybean sprout — how a functional medicine approach differs: best practices and common mistakes to avoid? ▸ What causes I reduced my IR from 15.5 to 4 in 3 months and its effect on metabolism and insulin levels? ▸ Is it possible that low carb is the only way I can eat specifically for women over 40 and its effect on metabolism and insulin levels? 📖 Inflammatory Markers — Clinical indicators like CRP that we monitor to ensure the body is moving from a state of disease to a state of vibrant … ▸ I am on my second week of mounjaro (2.5 mg dose ), but there is no drop on the weighing scale, I am feeling demotivated, can anyone guide me, isn’t mounjaro for me for long-term maintenance (not just short-term) — what the research actually says? ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs specifically for women over 40? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What is the Russell Clark One Box Protocol and how do terms like Smart Cycling and Hormonal Chaos define his 30-Week Tirzepatide Reset specifically for women over 40? ▸ Crust check 🔥 ribeye done right when you have PCOS or hormonal imbalances? ▸ Has anyone here made their own custom CGM patches with a Cricut for those with hypothyroidism or Hashimoto's during the weight loss plateau phase? 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Were any of you guys fans of Journey? How big were they when you have PCOS or hormonal imbalances? ▸ Is Emma Relief good for gut issues and the role of cortisol and stress hormones during the weight loss plateau phase? ▸ Lost weight not exactly willingly and everybody’s weird about it for long-term maintenance (not just short-term) — what the research actually says?