Expert Q&A

Forward and backwards steps while doing intermittent fasting for people with insulin resistance?

Understanding Insulin Resistance and Intermittent Fasting

Insulin resistance occurs when cells stop responding efficiently to insulin, forcing the pancreas to produce more. This drives fat storage, especially around the midsection, and makes weight loss feel impossible despite dieting. For those 35-65 struggling with hormonal changes, joint pain, and failed diets, intermittent fasting (IF) can help restore sensitivity—but only with the right forward and backward steps. In my book The 30-Week Tirzepatide Reset, I teach a complete system that pairs smart IF with real-food protocols, avoiding the pitfalls that cause rebound weight gain.

Forward Steps: Building Metabolic Freedom Safely

Start conservatively if you have insulin resistance. Begin with a 12:12 window—12 hours fasting, 12 hours eating—to ease your body in. Progress to 14:10 or 16:8 only after two weeks of stable energy and blood sugar. Follow our exact lectin-free low-carb plan from the book, which eliminates grains, nightshades, and ultra-processed carbs that inflame the gut and worsen resistance. Use targeted supplements like our Blue Drops to manage hunger signals and Brown Detox Drops to clear toxins that impair mitochondrial function.

Incorporate Japanese-style walking intervals daily—10 minutes after meals—to improve glucose uptake without stressing painful joints. Add red light therapy sessions three times weekly to enhance cellular energy. Cycle low-dose tirzepatide as outlined in the 69 Transformation Steps: one 30-week box total, never continuous high doses. Track body composition weekly, not just scale weight, to celebrate non-scale victories like better sleep, lower blood pressure, and reduced diabetes medications. This integrated approach delivered 40-pound losses and A1C drops from 7.8 to 6.2 in patients like John, a 60-year-old with Type 2 diabetes.

Backward Steps: When to Pause or Regress

Listen for warning signs that signal backing off. If you experience dizziness, extreme fatigue, insomnia, or blood sugar crashes below 70 mg/dL, immediately return to a 12-hour eating window and add a small protein-fat snack like avocado with turkey. Hormonal shifts in perimenopause or with thyroid issues often require shorter fasts initially. Never push through joint pain or overwhelming cravings—these indicate inflammation or toxin burden still needs addressing with our full Detox protocol.

Avoid the two biggest mistakes: relying solely on medication without rebuilding habits, or obsessing over the scale. If weight stalls for two weeks, regress fasting hours by two and double red light exposure. The goal of The 30-Week Tirzepatide Reset is metabolic freedom, not dependency. Once sensitivity returns, transition to chaotic intermittent fasting in maintenance—varying windows daily—to keep metabolism flexible long-term.

Creating Your Sustainable New Normal

Combine these steps with 221 lectin-free recipes and daily movement you can actually sustain on a middle-income budget without insurance-covered programs. Focus on how clothes fit, energy levels, and lab improvements. Patients following this exact framework lose 30–90 pounds and maintain results for years because they address root causes: insulin signaling, lectin-driven inflammation, and hypothalamic hunger control. You don’t need endless shots or complex plans—just strategic cycling, real foods, and simple habits that restore your body’s natural regulation.

💬 What the Community Says

The community shows cautious optimism around intermittent fasting for insulin resistance but remains divided on implementation. Many middle-aged users with prior diet failures report initial success with 14:10 windows paired with low-carb meals, noting improved energy and lower blood sugar within weeks. However, a vocal group describes crashes, mood swings, and stalled progress when pushing to 16:8 too quickly, especially alongside joint pain or hormonal fluctuations. Discussions frequently mention frustration with conflicting online advice—some praise pairing fasting with walking, others warn it exacerbates fatigue without medical guidance. Lived experiences highlight the appeal of gradual "forward and backward" adjustments, with several sharing stories of better A1C numbers yet struggling to maintain long-term without structured support. Overall sentiment leans toward wanting simpler protocols that fit busy schedules and avoid high ongoing medication costs, though skepticism persists about whether results last without constant vigilance.
Clark, R. (2026). Forward and backwards steps while doing intermittent fasting for people with ins. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/forward-and-backwards-steps-while-doing-intermittent-fasting-for-people-with-insulin-resistance
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
▸ My weight loss progress so far as a 23 year male who stared eating less unhealthy and does little to moderate exercise. Am I doing well — evidence-based answer for CFP patients for people with insulin resistance? ▸ Crust check 🔥 ribeye done right — what the research actually says? ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's: what to track and how to measure progress? ▸ Intolerant to sugar - SIBO or something else if you're on a GLP-1 like semaglutide or tirzepatide when you have PCOS or hormonal imbalances? ▸ Is it normal to lose weight then gain again when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? ▸ 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 happens when Has anyone here experienced skin benefits from autophagy for those with hypothyroidism or Hashimoto’s? 📖 Diabetes Reversal — The clinical goal of restoring normal blood sugar levels and insulin function, as seen in patients like John who no long… ▸ Diabetics with TPN (IV nutrition experience) and the role of cortisol and stress hormones on a low-carb or ketogenic diet? ▸ 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 and its effect on metabolism and insulin levels? ▸ What is your best way to shift focus when starting and changing your HRT on a low-carb or ketogenic diet 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 best way to shift focus when starting and changing your HRT on a low-carb or ketogenic diet — what certified coaches recommend? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term): best practices and common mistakes to avoid? ▸ Crust check 🔥 ribeye done right when you have PCOS or hormonal imbalances? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting on a low-carb or ketogenic diet? ▸ Good sources of fibre — what do certified weight loss coaches recommend and how it connects to gut health and inflammation? ▸ What causes I reduced my IR from 15.5 to 4 in 3 months 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 … ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid — what certified coaches recommend? ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs specifically for women over 40? ▸ 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? 📖 Satiety Signal — The biological 'off switch' for hunger that our protocol restores by healing the gut and balancing blood sugar 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 ▸ 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? ▸ 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? ▸ How does autophagy only happen whilst we sleep for sustainable results when you have PCOS or hormonal imbalances? ▸ 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? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? ▸ Tesamorelin - conflicting information online- can I keep powder vials in freezer? Can I keep reconstituted vials in fridge — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones — what certified coaches recommend? ▸ Will eating meintenance calories make me lose weight for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? ▸ 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? ▸ Can chicken and beef tallow replace beef — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… 📗 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 ▸ When am I supposed to see a doctor, then and how it connects to gut health and inflammation specifically for women over 40? ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say specifically for women over 40? ▸ Do yall ever daydream of who you were before your diagnosis when you have PCOS or hormonal imbalances if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones on a low-carb or ketogenic diet? ▸ What’s your favorite toothpaste for people with insulin resistance — what the research actually says? 📖 Metabolic Efficiency — The state where your body processes fuel cleanly and maintains high energy levels without the need for constant snacking… ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's for those with hypothyroidism or Hashimoto’s? ▸ 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? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs during the weight loss plateau phase? ▸ 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? 📗 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 ▸ Should I be worried yet, been sitting for 5 days no movement while doing intermittent fasting: best practices and common mistakes to avoid? 📖 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… ▸ How do you handle social settings and conversations with other people — what does the research actually say on a low-carb or ketogenic diet? ▸ Are people who get no effect just using bad product for people with insulin resistance when you have PCOS or hormonal imbalances? ▸ 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? ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's during the weight loss plateau phase? ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation on a low-carb or ketogenic diet? 📖 Bio-Individuality — The understanding that every patient’s metabolic journey is unique, requiring a personalized approach to dosing and diet… ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend — what certified coaches recommend? ▸ Has anyone ever tried low-grain instead of grain free — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ Were any of you guys fans of Journey? How big were they — what the research actually says? 📗 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 ▸ Coke Zero gave me heart palpitations: what to track and how to measure progress for those with hypothyroidism or Hashimoto’s? 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… ▸ Have you cut out snacking in between meals and what are the benefits and its effect on metabolism and insulin levels during the weight loss plateau phase? ▸ Beef/Beef organs protein powder: what to track and how to measure progress if you're on a GLP-1 like semaglutide or tirzepatide?