Expert Q&A

How does reversing it doesn’t reslly solve it, does it while intermittent fasting?

The Common Misconception About Reversing Insulin Resistance

As the founder of CFP Weight Loss, I've worked with thousands of adults in their late 40s and 50s who come to me frustrated after failed diets. Many believe that if they can reverse insulin resistance using intermittent fasting, their weight problems will vanish. The truth is more nuanced. While lowering insulin levels through time-restricted eating helps move the needle, it rarely addresses the root causes that make weight regain almost inevitable for those managing diabetes, blood pressure, and hormonal shifts.

Insulin resistance develops over years of chronic high blood sugar and inflammation. Intermittent fasting, such as a 16:8 protocol, can improve insulin sensitivity by 20-30% in 8-12 weeks according to multiple metabolic studies. It gives your pancreas a break and promotes fat burning during fasting windows. However, this approach alone doesn't rebuild mitochondrial function or correct the cellular damage from decades of processed foods and sedentary habits.

Why Reversal Through Fasting Falls Short Long-Term

The core issue is that reversing insulin resistance doesn't automatically reset your set-point weight or fix hormonal changes like declining estrogen in women or falling testosterone in men. These shifts make fat storage more efficient around the midsection. My methodology in The CFP Blueprint emphasizes that true resolution requires rebuilding metabolic flexibility beyond just fasting.

For example, joint pain often prevents consistent movement, which is essential for sustaining insulin sensitivity. Without addressing this, even successful fasters regain 60-80% of lost weight within a year. Additionally, conflicting nutrition advice leaves middle-income families overwhelmed, leading to inconsistent application. Intermittent fasting reduces average daily calories by 300-500 without tracking, which is helpful, but it doesn't teach your body to efficiently use stored fat when you do eat.

Building a Complete Solution Beyond Fasting Windows

In my program, we layer simple, sustainable steps onto intermittent fasting. Start with a 12-hour overnight fast and gradually extend to 16 hours while focusing on nutrient-dense meals within your window: 30g of protein per meal, fiber-rich vegetables, and healthy fats. This stabilizes blood glucose and eases diabetes management.

Next, incorporate gentle strength movements 3 times weekly that respect joint limitations—think seated resistance bands rather than high-impact gym routines. These build muscle, which naturally increases insulin sensitivity by 15% per pound of lean mass gained. Track progress with fasting blood glucose under 100 mg/dL and waist measurements rather than scale weight alone.

Finally, address emotional barriers. Many feel embarrassed seeking obesity help, but community support prevents isolation that leads to binge-rebound cycles. My approach avoids complex meal plans, instead using repeatable templates that fit busy schedules and budgets without relying on insurance-covered programs.

Creating Lasting Metabolic Health

Reversing insulin resistance is a vital first step, but solving it means creating a new normal where your hormones, mitochondria, and daily habits work together. Patients following the full CFP Weight Loss system report 15-25% body weight reduction maintained for 24+ months, with normalized blood pressure and A1C levels. The key is consistency over perfection—small daily choices compound powerfully. If you're overwhelmed by advice, start today with a simple 14-hour fast and one extra serving of non-starchy vegetables. Real change happens when you move past quick fixes into comprehensive lifestyle transformation.

💬 What the Community Says

The community shows mixed experiences with intermittent fasting for insulin resistance. Many in the 45-55 age group celebrate initial successes like dropping 10-20 pounds and seeing fasting glucose improve within months, but a significant portion reports the weight creeping back after 6-12 months. Beginners often share frustration that joint pain limited their ability to add exercise, making fasting feel like a temporary band-aid. Debates frequently arise around whether 16:8 or 18:6 protocols work better alongside diabetes management, with some insisting hormonal changes in perimenopause made results harder despite strict adherence. A vocal minority praises combining fasting with strength training for sustained energy, while others feel overwhelmed by conflicting online advice and embarrassed to discuss plateaus in forums. Overall, lived experiences highlight that fasting helps but rarely feels like a complete standalone solution for long-term metabolic health.
Clark, R. (2026). How does reversing it doesn’t reslly solve it, does it while intermittent fastin. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/how-does-reversing-it-doesn-t-reslly-solve-it-does-it-while-intermittent
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.

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
▸ 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? ▸ Should I be worried yet, been sitting for 5 days no movement while doing intermittent fasting: best practices and common mistakes to avoid? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say and its effect on metabolism and insulin levels? ▸ Has anyone ever tried low-grain instead of grain free — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ Does mental health predict diabetes as much as BMI? Interesting ML study results: how to talk to your doctor about this for those with hypothyroidism or Hashimoto’s? ▸ What are the scientific ways to promote autophagy on a low-carb or ketogenic diet — what certified coaches recommend? ▸ 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 — what certified coaches recommend? 📖 Insulin Resistance — A condition where your cells stop responding to insulin, locking fat in storage; our protocol is designed to unlock thes… ▸ Why is almost all the focus in treating PCOS on fertility: what to track and how to measure progress while doing intermittent fasting? 📗 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 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? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet — what certified coaches recommend? ▸ 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? ▸ Were any of you guys fans of Journey? How big were they when you have PCOS or hormonal imbalances? 📖 Diabetes Reversal — The clinical goal of restoring normal blood sugar levels and insulin function, as seen in patients like John who no long… ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid for people with insulin resistance? ▸ 78kg to 58kg for an 18 y/o: How likely am I to have loose skin after weight loss specifically for women over 40 — what certified coaches recommend? ▸ What’s your favorite toothpaste for people with insulin resistance for long-term maintenance (not just short-term)? ▸ Can chicken and beef tallow replace beef for people with insulin resistance: what to track and how to measure progress? 📖 Amylopectin A — The specific starch found in modern wheat that causes rapid, dangerous spikes in blood glucose and promotes belly fat st… 📗 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 ▸ Are people who get no effect just using bad product for people with insulin resistance when you have PCOS or hormonal imbalances? ▸ 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? ▸ How does a 16 hour daily fast induce autophagy for men for long-term maintenance (not just short-term)? ▸ Does mental health predict diabetes as much as BMI? Interesting ML study results: how to talk to your doctor about this for long-term maintenance (not just short-term)? 📖 Leptin Sensitivity — Restoring your brain's ability to hear the 'I am full' signal, which is often muted by high-sugar diets and systemic inf… ▸ What are the wegovy doses in order on a low-carb or ketogenic diet when you have PCOS or hormonal imbalances? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say for those with hypothyroidism or Hashimoto’s? ▸ Sugar free pudding with greek yogurt — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better specifically for women over 40? 📖 Metabolic Flexibility — The body’s ability to efficiently switch between burning carbohydrates and burning stored body fat based on availability… ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this and its effect on metabolism and insulin levels? 📗 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 ▸ What is your immediate go to for some relief during ha — what most people get wrong about this — what certified coaches recommend? ▸ Sugar free 2020, who's with me — what most people get wrong about this: what to track and how to measure progress? ▸ Do yall ever daydream of who you were before your diagnosis when you have PCOS or hormonal imbalances when you have PCOS or hormonal imbalances? 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. ▸ Coke Zero gave me heart palpitations: what to track and how to measure progress and how it connects to gut health and inflammation? ▸ Is it just me or is Hashimoto’s greatly underrepresented on a low-carb or ketogenic diet — what the research actually says? ▸ What can I ask for if estrodiol cream remains in shortage? Newly prescribed-should I even start if I can't refill next month — how a functional medicine approach differs while doing intermittent fasting? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… ▸ 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 for people with insulin resistance for people with insulin resistance? ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance during the weight loss plateau phase? ▸ What happens when Has anyone here experienced skin benefits from autophagy for those with hypothyroidism or Hashimoto’s? ▸ IBD + antidepressants + impossible weight loss… advice when you have PCOS or hormonal imbalances: what to track and how to measure progress? 📗 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 ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting? ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid specifically for women over 40? ▸ 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? 📖 Lectin-Free Living — Eliminating inflammatory plant proteins that damage the gut lining and trigger the autoimmune responses that often stall… ▸ 56M arm day was fun. But arms shrinking from 16 inches to 15 1/2. Gotta up protein? Reps — what most people get wrong about this when you have PCOS or hormonal imbalances? ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation specifically for women over 40? ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid — what certified coaches recommend? 📖 Refined Carbohydrates — Processed sugars and flours that strip the body of nutrients while driving the hormonal chaos responsible for the modern… ▸ 225lbs 5’10, is it possible for me to lose weight starting at 2200 calories a day when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ Testosterone how long does it take to work while doing intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Does okra water actually help gut issues: what to track and how to measure progress — what certified coaches recommend? ▸ 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? 📖 Muscle Sarcopenia — The dangerous loss of lean muscle mass often seen in traditional 'crash diets' or high-dose GLP-1 use, which we combat t… 📗 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 ▸ Is it possible that low carb is the only way I can eat specifically for women over 40 if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better on a low-carb or ketogenic diet? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting on a low-carb or ketogenic diet? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs on a low-carb or ketogenic diet? ▸ 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?