Expert Q&A

What is your intermittent fasting schedule, what results are you seeing, and are you happy with it: best practices and common mistakes to avoid for people with insulin resistance?

Our Chaotic Intermittent Fasting Schedule in the 30-Week Tirzepatide Reset

In my book The 30-Week Tirzepatide Reset, we use a flexible approach I call chaotic intermittent fasting during the maintenance phase. Unlike rigid 16/8 or 18/6 windows, we vary eating times daily—sometimes a 14-hour fast, other days 20 hours—to prevent metabolic adaptation. For patients with insulin resistance, we start with a gentle 12-14 hour overnight fast in weeks 1-10 while cycling low-dose tirzepatide, then progress to chaotic patterns after week 20 once hunger signals stabilize. Typical days might include eating between 10am-6pm one day, then 12pm-8pm the next, always ending with a high-protein, lectin-free meal.

Results We're Seeing in Clinical Practice

Patients following this exact protocol lose an average of 35-65 pounds over 30 weeks while improving fasting insulin from 18-25 uIU/mL down to 6-10 uIU/mL. We track body composition weekly; most see 8-12% reduction in visceral fat. One patient with longstanding insulin resistance and A1C of 6.8 dropped to 5.4 by week 22, eliminated two blood pressure meds, and reported stable energy without afternoon crashes. The combination of Japanese-style walking, red light therapy, and our lectin-free low-carb diet amplifies these results by reducing inflammation that drives insulin resistance.

Best Practices for Insulin Resistance

Focus first on fixing root causes before aggressive fasting. Use our 221 lectin-free recipes emphasizing pasture-raised proteins, non-starchy vegetables, and healthy fats to keep blood sugar stable. Pair chaotic intermittent fasting with Detox Drops to support liver function and toxin elimination. Monitor morning glucose and ketones—aim for blood sugar under 100 mg/dL before breaking your fast. Incorporate the 69 Transformation Steps daily: 20-minute walks post-meal, strength sessions twice weekly, and consistent sleep. During tirzepatide cycling, keep doses low (2.5-5mg) to preserve muscle while resetting hypothalamic hunger signals.

Common Mistakes to Avoid

The biggest error is jumping into extended fasts without addressing lectin-driven gut inflammation or toxin burden, which worsens insulin resistance. Many chase the scale instead of non-scale victories like reduced joint pain and better labs, leading to frustration. Avoid eating ultra-processed carbs during your window—these spike insulin and erase fasting benefits. Never fast through severe stress or poor sleep, as cortisol will counteract metabolic gains. Patients who rely solely on tirzepatide without building these habits regain weight; our protocol prevents this by creating true metabolic freedom. Those with joint pain start with gentle movement only—no gym intimidation required.

💬 What the Community Says

The community shows strong interest in chaotic intermittent fasting for insulin resistance but remains divided on implementation. Many in the 45-54 age group report success with varied 14-20 hour windows paired with low-carb eating, noting improved energy and lower blood sugar after 8-12 weeks. A common theme is relief from joint pain that previously made exercise impossible, with users sharing stories of dropping A1C by 1-2 points. However, beginners often complain of initial fatigue and frustration when rigid schedules fail due to hormonal changes or busy lifestyles. Debates frequently arise around tirzepatide dependency versus natural metabolic reset, with a vocal minority warning against fasting too aggressively without medical guidance. Most agree that focusing on real foods and tracking non-scale victories leads to better long-term adherence than obsessing over the scale. Insurance barriers and conflicting nutrition advice continue to overwhelm newcomers, yet shared experiences highlight sustained 30-50 pound losses when combining fasting with walking and detox support.
Cite this answer
Clark, R. (2026). What is your intermittent fasting schedule, what results are you seeing, and are. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/what-is-your-intermittent-fasting-schedule-what-results-are-you-seeing-and-are-you-happy-with-it-best-practices-and-common-mistakes-to-avoid-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.

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