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
▸ Diabetics with TPN (IV nutrition experience) and the role of cortisol and stress hormones on a low-carb or ketogenic diet? ▸ Anyone know where to purchase pork rind tortillas — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? ▸ 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 for long-term maintenance (not just short-term)? ▸ Can autophagy regenerate muscle during physically active prolonged fast and how it connects to gut health and inflammation and its effect on metabolism and insulin levels? ▸ 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)? ▸ 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? 📖 Metabolic Flexibility — The body’s ability to efficiently switch between burning carbohydrates and burning stored body fat based on availability… ▸ 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? ▸ 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? ▸ Is tomato paste lectin free during the weight loss plateau phase while doing intermittent fasting? 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… ▸ 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 ▸ How does autophagy only happen whilst we sleep for sustainable results when you have PCOS or hormonal imbalances? ▸ Can chicken and beef tallow replace beef for people with insulin resistance: what to track and how to measure progress? ▸ 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? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs during the weight loss plateau phase? ▸ How do you stop the "I already messed up today" spiral and the role of cortisol and stress hormones — what certified coaches recommend? ▸ Can chicken and beef tallow replace beef — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? 📖 GIP (Gastric Inhibitory Polypeptide) — A hormone that, when combined with GLP-1, enhances the body’s ability to break down fat and manage blood sugar levels mo… ▸ 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? ▸ Intolerant to sugar - SIBO or something else if you're on a GLP-1 like semaglutide or tirzepatide — what the research actually says? ▸ 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? 📗 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 does a 16 hour daily fast induce autophagy for men for long-term maintenance (not just short-term)? ▸ Best Curcumin Supplements: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Autophagy — The body's natural 'housecleaning' process that occurs during fasting or low-insulin states, promoted during our mainten… ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better specifically for women over 40? ▸ 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? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients — what certified coaches recommend? ▸ 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)? 📖 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… ▸ How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose weight for a long time if you're on a GLP-1 like semaglutide or tirzepatide during the weight loss plateau phase? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients specifically for women over 40? 📗 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 ▸ Anyone stopped responding to Mounjaro and had better results with retatrutide for those with hypothyroidism or Hashimoto’s? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation specifically for women over 40? ▸ How much keto-ade should I safely drink: best practices and common mistakes to avoid and how it connects to gut health and inflammation? ▸ Compression socks. Worth it? Any recs — how a functional medicine approach differs 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… ▸ Sugar free pudding with greek yogurt — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ 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? ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's during the weight loss plateau phase? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs and its effect on metabolism and insulin levels? ▸ How much protein should I eat if I weigh 280 pounds and want to cut a 100 pounds of fat off of my body? 📗 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 ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs specifically for women over 40? ▸ 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? ▸ When the fatigue is real: how to talk to your doctor about this for people with insulin resistance? ▸ 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? ▸ 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? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… ▸ Making me super tired and in a dreamy, chill, ready for a nap state for most of the day and its effect on metabolism and insulin levels for long-term maintenance (not just short-term)? ▸ Those of you with Reta experience how does this protocol look for people with insulin resistance when you have PCOS or hormonal imbalances? ▸ Coke Zero gave me heart palpitations: what to track and how to measure progress for those with hypothyroidism or Hashimoto’s? ▸ 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? 📗 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 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 on a low-carb or ketogenic diet? 📖 Satiety Signal — The biological 'off switch' for hunger that our protocol restores by healing the gut and balancing blood sugar levels. ▸ How does chasing skinny ever get old for long-term results while doing intermittent fasting?