Expert Q&A

How I finished 2023 vs 2025 — evidence-based answer for CFP patients while doing intermittent fasting?

My Personal 2023 to 2025 Transformation

When I look at my own before-and-after photos from the end of 2023 versus now in 2025, the difference is striking. My wife Anne-Marie and I lost a combined 275 pounds following the exact protocol in The 30-Week Tirzepatide Reset. In 2023 I carried stubborn midsection weight, dealt with afternoon fatigue, and my labs showed elevated fasting insulin. By early 2025, after completing multiple cycles, I had dropped 85 pounds, my energy was steady, and key markers like A1C and inflammatory labs had normalized. This wasn’t rapid weight loss from high-dose shots alone. It came from strategic low-dose tirzepatide cycling, removing grains and lectins, daily Japanese-style walking, and chaotic intermittent fasting in the maintenance phase.

The Evidence-Based Framework That Drives These Results

The core of our approach at CFP Weight Loss is rebuilding metabolic freedom. Patients in their mid-40s to mid-50s often face hormonal shifts, insulin resistance, and joint pain that make traditional diets impossible. Our 30-week protocol uses three 70-day cycles with one box of tirzepatide total. We pair this with a lectin-free low-carb plan that includes 221 simple recipes requiring under 20 minutes of prep. Detox Drops reduce toxin burden while red light therapy sessions accelerate fat loss and recovery. Japanese-style walking—short intervals of brisk and relaxed paces—builds cardiovascular health without stressing painful joints. Clinical tracking shows average losses of 30–90 pounds, with many patients reducing or eliminating diabetes and blood pressure medications.

Integrating Chaotic Intermittent Fasting for Long-Term Success

By week 19, we transition into chaotic intermittent fasting—varying eating windows between 12–18 hours daily rather than rigid schedules. This prevents metabolic adaptation and restores natural hunger signals. In 2023 I ate in a strict 16:8 window and still battled cravings. By 2025, using chaotic IF with the lectin-free base, my hunger is minimal and energy consistent. Focus on non-scale victories: better sleep, looser clothes, improved labs. Avoid the two biggest mistakes—relying on medication without lifestyle reset and obsessing over the scale. The 69 Transformation Steps in the book provide the exact daily roadmap so busy, middle-income patients don’t feel overwhelmed.

Real Patient Outcomes and Why This Works for You

John, a 60-year-old with type 2 diabetes, followed the same path. His 2023 A1C of 7.8 dropped to 6.2 within 10 weeks; he lost 40 pounds by week 30 and remains off two medications in 2025 using maintenance habits. Similar stories show reversal of Hashimoto’s symptoms and sustained 35-pound losses 18 months later. The protocol addresses root causes—lectin inflammation, toxin load, broken hypothalamic signaling—while using tirzepatide as a tool, not a crutch. You don’t need insurance-covered programs or complex gym schedules. Real foods, smart cycling, and simple daily practices deliver metabolic freedom that lasts. Start with the book and see the same 2023-to-2025 shift in your own life.

💬 What the Community Says

Patients in online groups frequently share dramatic 2023 versus 2025 photos after trying The 30-Week Tirzepatide Reset. Most report 40-70 pound losses when combining low-dose cycling with lectin-free meals and chaotic intermittent fasting, noting improved energy and joint comfort despite prior diet failures. A common theme is relief at avoiding lifelong medication dependency, with many highlighting better blood sugar and blood pressure numbers. However, some voice frustration during the first two weeks of detox or when insurance denies coverage. Beginners often debate exact fasting windows, with experienced users recommending flexibility over rigid schedules. Joint pain sufferers appreciate the Japanese walking approach, while a vocal minority warns against skipping the full protocol and using tirzepatide in isolation, citing rebound gains. Overall sentiment leans positive for those who complete the 69 steps, though cost remains a repeated concern among middle-income participants.
Cite this answer
Clark, R. (2026). How I finished 2023 vs 2025 — evidence-based answer for CFP patients while doing. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/how-i-finished-2023-vs-2025-evidence-based-answer-for-cfp-patients-while-doing-intermittent-fasting
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
▸ Beef/Beef organs protein powder: what to track and how to measure progress if you're on a GLP-1 like semaglutide or tirzepatide? ▸ How long does it take to Is Autophagy? 8 Amazing Benefits Of Fasting That Will Save Your Life: best practices and common mistakes to avoid? ▸ 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? 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. ▸ 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 while doing intermittent fasting? ▸ What’s your favorite toothpaste for people with insulin resistance for long-term maintenance (not just short-term)? ▸ Difference between a 3 day and 5 day water fast for autophagy and the role of cortisol and stress hormones for people with insulin resistance? ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation and its effect on metabolism and insulin levels? ▸ 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? 📖 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 ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting on a low-carb or ketogenic diet? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better on a low-carb or ketogenic diet? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better specifically for women over 40? ▸ 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? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… ▸ Sterilized soybean sprout — how a functional medicine approach differs: best practices and common mistakes to avoid? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term) on a low-carb or ketogenic diet? ▸ 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? ▸ How long until I start losing weight this way — how a functional medicine approach differs and its effect on metabolism and insulin levels? ▸ Is tomato paste lectin free during the weight loss plateau phase 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 ▸ Were any of you guys fans of Journey? How big were they when you have PCOS or hormonal imbalances? 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… ▸ 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? ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients: what to track and how to measure progress? ▸ 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? ▸ What are the wegovy doses in order 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? 📖 Gut Microbiome Repair — The restoration of healthy intestinal bacteria through the removal of lectins and grains, essential for long-term weight… ▸ How does a 16 hour daily fast induce autophagy for men for long-term maintenance (not just short-term)? ▸ Is the carnivore diet the best WOE to lose weight — 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 ▸ The cost of meat is soaring, especially beef. What are y’all doing to stay on budget on a low-carb or ketogenic diet? ▸ 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)? ▸ 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? 📖 Phase 1: Priming — The first 48 hours of a 70-day cycle focused on high-fat intake to prevent the brain from triggering a starvation respon… ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients — what certified coaches recommend? ▸ 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? ▸ Will eating meintenance calories make me lose weight for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients while doing intermittent fasting? ▸ 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? ▸ 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? ▸ 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? 📖 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 … 📗 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 exactly am I supposed to feel when on mounjaro and how do I know if it's working specifically for women over 40 while doing intermittent fasting? ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide for people with insulin resistance? ▸ What causes I reduced my IR from 15.5 to 4 in 3 months and its effect on metabolism and insulin levels? ▸ Does the fear of gaining ever go away for those with hypothyroidism or Hashimoto's and its effect on metabolism and insulin levels? 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… ▸ 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? ▸ 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? ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend — what certified coaches recommend? ▸ Lost weight not exactly willingly and everybody’s weird about it for long-term maintenance (not just short-term) — what the research actually says? ▸ 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? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients — what certified coaches recommend? 📖 Lectin-Free Living — Eliminating inflammatory plant proteins that damage the gut lining and trigger the autoimmune responses that often stall… 📗 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? ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting? ▸ Best Curcumin Supplements: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Phase 2: Aggressive Loss — A 40-day window of focused fat loss supported by low-dose medication and a specific lectin-free, low-carb nutritional fr… ▸ Did L. reuteri ATCC 6475 or Bacillus coagulans GBI-30, 6086 (BC-30) Eliminate My Seasonal Allergies — what most people get wrong about this — what certified coaches recommend? ▸ 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?