Expert Q&A

Hit 25lbs down, how do I make this sustainable in the long term on a low-carb or ketogenic diet — what the research actually says?

Congratulations on Your 25-Pound Milestone

Hitting 25 pounds down is a huge win, especially when you've failed every diet before. At CFP Weight Loss, we see this moment as the perfect time to shift from rapid loss to building metabolic freedom. The 30-Week Tirzepatide Reset protocol was designed precisely for this—using one box of low-dose tirzepatide strategically while rebuilding your body's natural ability to regulate weight through real foods, targeted detox, and simple movement. Research from long-term studies, including those in the New England Journal of Medicine and Obesity Reviews, shows that 80% of people regain weight within 2-5 years on restrictive diets alone because they never address underlying insulin resistance, lectin-driven inflammation, or hypothalamic hunger signaling. Our approach prevents that rebound.

What Research Actually Says About Low-Carb and Keto Sustainability

Meta-analyses in the British Journal of Nutrition confirm low-carb and ketogenic diets produce superior fat loss and blood sugar control compared to low-fat diets in the first 6-12 months, with average losses of 20-30 pounds and A1C drops of 0.6-1.2 points. However, adherence drops after year one, with only 40-60% of participants maintaining ketosis long-term due to social pressures and nutrient gaps. A 2022 Virta Health study followed Type 2 diabetics on sustained low-carb for two years: 60% kept off at least 10% of body weight, but success required continuous coaching, electrolyte management, and periodic carb cycling to prevent thyroid slowdown. This mirrors our clinical data—patients who cycle tirzepatide intelligently while following our lectin-free low-carb plan (221 recipes focused on proteins, healthy fats, and non-nightshade vegetables) maintain results far better. We emphasize Japanese-style walking intervals (10,000 steps with bursts) and red light therapy sessions 3-4 times weekly to boost mitochondrial function without joint pain.

Building Metabolic Freedom in the 30-Week Tirzepatide Reset

The biggest mistake is relying on medication or diet alone. In my book The 30-Week Tirzepatide Reset, the 69 Transformation Steps guide you through three 70-day cycles: loss, reset, and maintenance. After 25 pounds, enter the reset phase by cycling off tirzepatide for 4-6 weeks while using our Brown Detox Drops to clear toxins that impair hormone balance. Focus on chaotic intermittent fasting—eating within 10-12 hour windows most days but varying it—to retrain hunger signals. Track body composition weekly, not just scale weight, celebrating non-scale victories like reduced joint pain, stable blood pressure, and better energy. For those managing diabetes or hormonal changes, this protocol has helped patients drop medications safely; one 60-year-old client reversed his A1C from 7.8 to 6.2 and maintained 40-pound loss for over a year using these exact tools.

Practical Long-Term Habits That Stick

Sustainability comes from simplicity. Stick to our core lectin-free template: 4-6 oz pasture-raised proteins, avocado or olive oil, above-ground veggies, and limited berries. Use Blue Drops for occasional hunger spikes and Pink Drops to target stubborn fat during plateaus. Schedule red light therapy around walks to reduce inflammation without gym intimidation. Most clients spend under 30 minutes daily on food prep. Insurance barriers? Our telehealth model at CFP Fit Now makes this accessible for middle-income families. The research is clear: combine smart low-dose cycling with root-cause fixes, and you break the yo-yo cycle for good. Thousands have lost 30-90 pounds and kept it off—this can be your last reset.

💬 What the Community Says

The community shows strong enthusiasm for the 25-pound milestone but remains divided on long-term low-carb and keto viability. Many in the 45-54 age group share stories of initial success followed by stalls due to hormonal shifts, joint pain limiting activity, and conflicting advice on carb reintroduction. A common theme is skepticism about sustainability without ongoing medication, with users debating tirzepatide cycling versus strict keto adherence. Most practitioners in forums report better energy and blood sugar control on lectin-free versions but struggle with insurance coverage and meal simplicity. A vocal minority highlights non-scale victories like improved diabetes management and reduced blood pressure as key motivators, while others express embarrassment seeking help after repeated diet failures. Lived experiences often mention red light therapy and walking routines gaining traction for those avoiding intense exercise, though debates persist on detox drops and chaotic fasting effectiveness. Overall sentiment leans hopeful when protocols integrate real-food focus and gradual maintenance habits, reflecting cautious optimism among those overwhelmed by nutrition noise.
Clark, R. (2026). Hit 25lbs down, how do I make this sustainable in the long term on a low-carb or. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/hit-25lbs-down-how-do-i-make-this-sustainable-in-the-long-term-on-a-low-carb-or-ketogenic-diet-what-the-research-actually-says
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
▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid specifically for women over 40? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting for long-term maintenance (not just short-term)? ▸ 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? ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… ▸ Estradiol Cypionate- I’ve been underdosing- what dose are you at — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? ▸ 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? ▸ 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? 📗 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? ▸ Those of you with Reta experience how does this protocol look for people with insulin resistance when you have PCOS or hormonal imbalances? ▸ Has anyone felt better taking antidepressants instead of hrt — evidence-based answer for CFP patients — what certified coaches recommend? 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say on a low-carb or ketogenic diet? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this: best practices and common mistakes to avoid? ▸ 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? 📖 Lectin-Free Living — Eliminating inflammatory plant proteins that damage the gut lining and trigger the autoimmune responses that often stall… ▸ 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? ▸ Anyone remember the metal lid you had to use a butter knife to pop off: what to track and how to measure progress while doing intermittent fasting? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones for those with hypothyroidism or Hashimoto’s? 📖 Strategic Fat Loading — A critical 48-hour phase at the start of the reset where we prime the body with healthy fats to trigger the transition f… 📗 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 ▸ Sugar free 2020, who's with me — what most people get wrong about this 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? ▸ 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? ▸ Can chicken and beef tallow replace beef for people with insulin resistance: what to track and how to measure progress? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say specifically for women over 40? ▸ 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 — what the research actually says? 📖 Smart Cycling — The strategic alternating of medication doses with planned 'off' periods to prevent receptor desensitization and ensure … ▸ Is tomato paste lectin free during the weight loss plateau phase while doing intermittent fasting? ▸ 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? 📗 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 ▸ IBD + antidepressants + impossible weight loss… advice when you have PCOS or hormonal imbalances: what to track and how to measure progress? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting on a low-carb or ketogenic diet? 📖 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… ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ I have an iodine deficiency. Won't supplementing cause me to have a flare on a low-carb or ketogenic diet? ▸ What’s your favorite toothpaste for people with insulin resistance — what the research actually says? ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation and how it connects to gut health and inflammation? 📖 Visceral Fat — The dangerous 'hidden' fat stored around internal organs that drives chronic disease and is specifically targeted by our… ▸ 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? ▸ 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 ▸ 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 do you eat grain/carb wise, and why — how a functional medicine approach differs for those with hypothyroidism or Hashimoto’s? ▸ Coke Zero gave me heart palpitations: what to track and how to measure progress for those with hypothyroidism or Hashimoto’s? 📖 Insulin Resistance — A condition where your cells stop responding to insulin, locking fat in storage; our protocol is designed to unlock thes… ▸ 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? ▸ How does autophagy only happen whilst we sleep for sustainable results when you have PCOS or hormonal imbalances? ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation on a low-carb or ketogenic diet? ▸ 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? ▸ 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? ▸ 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? ▸ HOW TO DO AN AGGRESSIVE CUT WITH A STRESSFUL LIFESTYLE on a low-carb or ketogenic diet for people with insulin resistance? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… 📗 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 stop the "I already messed up today" spiral and the role of cortisol and stress hormones — what certified coaches recommend? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ Who still goes to steeplechase — what do certified weight loss coaches recommend for long-term maintenance (not just short-term)? ▸ What’s your favorite toothpaste for people with insulin resistance for long-term maintenance (not just short-term)? ▸ I sometimes feel like people only talk about the obvious symptoms like irregular periods or weight gain, but the fatigue can be just as overwhelming. Has anyone else felt completely drained even: how to talk to your doctor about this: best practices and common mistakes to avoid? ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's during the weight loss plateau phase?