Expert Q&A

Hit 25lbs down, how do I make this sustainable in the long term on a low-carb or ketogenic diet

Congratulations on Losing 25lbs – Now Protect Your Progress

I've guided thousands through exactly what you're facing. Hitting that 25-pound milestone on a low-carb diet or ketogenic diet feels amazing, but the real victory comes from turning it into lifelong change. My book, The CFP Sustainable Shift, outlines a metabolic reset approach that prevents the rebound most dieters experience after initial success. The key isn't stricter rules—it's building systems that fit your middle-income, time-strapped reality while addressing hormonal shifts common in the 45-54 age range.

Transition from Strict Keto to Flexible Low-Carb Maintenance

Many beginners panic when they consider easing up after rapid loss. Instead of jumping back to high carbs, gradually increase healthy sources like berries, nuts, and limited root vegetables to 50-80 grams daily. This prevents metabolic slowdown—studies show staying under 100g carbs supports stable insulin sensitivity without triggering cravings. Track your ketone levels weekly with affordable urine strips rather than daily obsession. In my methodology, we call this the "CFP 80/20 Window"—80% nutrient-dense keto foods, 20% flexible choices that keep meals realistic for busy schedules and joint-friendly living.

Build Joint-Friendly Movement and Stress Resilience

Joint pain making exercise impossible? Focus on low-impact activities like walking 7,000 steps daily or swimming, which preserve muscle without strain. Muscle mass is your best defense against age-related metabolic drop—aim to maintain 1.2-1.6g protein per kg body weight. Combine this with daily stress reduction: just 10 minutes of breathing exercises lowers cortisol, the hormone that drives belly fat storage during menopause or andropause. My approach specifically targets the diabetes and blood pressure concerns many face, showing how stable blood sugar from consistent low-carb eating often reduces medication needs under medical supervision.

Practical Daily Systems for Long-Term Success

Sustainability comes from simple routines, not complex plans. Batch-prep 3 keto meals weekly using affordable staples like eggs, ground meats, and frozen vegetables. Use phone reminders for hydration—aim for half your body weight in ounces of water. Weigh yourself weekly, not daily, and adjust carbs by 10g if you see a 5lb gain. Address emotional eating triggers that led to past diet failures by journaling wins instead of restrictions. Insurance not covering programs? These habits cost under $12 daily while delivering results. Thousands using the CFP method maintain their loss for 3+ years by treating this as a metabolic lifestyle, not another temporary diet. Start with one change this week: add a 15-minute evening walk and watch how it compounds your 25lb victory into lifelong health.

💬 What the Community Says

The community shows cautious optimism after hitting 25lbs lost on keto or low-carb, with many sharing stories of initial success followed by frustrating rebounds when life gets busy. Most practitioners find that gradually increasing carbs to 50-80g daily feels more sustainable than strict keto forever, especially with hormonal changes in the 45-54 range. A common debate centers on joint pain—some swear by walking and swimming while others feel overwhelmed starting any movement. Lived experiences highlight the struggle with conflicting advice online, leading many to appreciate simple batch-prep routines that fit middle-income budgets and tight schedules. A vocal minority reports better diabetes and blood pressure management but warns against expecting insurance coverage. Overall sentiment emphasizes patience and small consistent habits over perfection, with users encouraging each other to focus on non-scale victories like energy levels rather than daily weigh-ins.
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
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
▸ Do you think they read the responses they receive: how to talk to your doctor about this while doing intermittent fasting? ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? ▸ 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? ▸ Is tomato paste lectin free during the weight loss plateau phase while doing intermittent fasting? 📖 Adipose Tissue Signaling — The way fat cells communicate with the brain; our goal is to fix these signals so the body stops defending an unnaturall… ▸ How I started this year vs. How I'm finishing it - 220lbs -> 135lbs 🩷 — what do certified weight loss coaches recommend 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? ▸ Were any of you guys fans of Journey? How big were they — what the research actually says? ▸ 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? ▸ What is your immediate go to for some relief during ha — what most people get wrong about this — what certified coaches recommend? 📗 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? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… ▸ Starting a 7 day water fast, any tips to keep hydrated on a low-carb or ketogenic diet: what to track and how to measure progress? ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's if you're on a GLP-1 like semaglutide or tirzepatide? ▸ 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? ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting? ▸ 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? 📖 GLP-1 Receptor Agonist — A class of medication that mimics natural hormones to improve insulin secretion and slow gastric emptying, used strategi… ▸ How does autophagy only happen whilst we sleep for sustainable results when you have PCOS or hormonal imbalances? ▸ 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? 📗 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 ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food — what most people get wrong about this on a low-carb or ketogenic diet? ▸ 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? ▸ 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? ▸ 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? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… ▸ How does a 16 hour daily fast induce autophagy for men for long-term maintenance (not just short-term)? ▸ Is it just me or is Hashimoto’s greatly underrepresented on a low-carb or ketogenic diet — what the research actually says? ▸ Does okra water actually help gut issues: what to track and how to measure progress — what certified coaches recommend? ▸ When do you know to go to the hospital specifically for women over 40? 📖 Leptin Sensitivity — Restoring your brain's ability to hear the 'I am full' signal, which is often muted by high-sugar diets and systemic inf… ▸ Testosterone how long does it take to work while doing intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? 📗 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 and its effect on metabolism and insulin levels? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say and its effect on metabolism and insulin levels? ▸ What is the connection between Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better and how it connects to gut health and inflammation? 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… ▸ Can chicken and beef tallow replace beef for people with insulin resistance: 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? ▸ 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? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting for those with hypothyroidism or Hashimoto’s? ▸ Does the fear of gaining ever go away for those with hypothyroidism or Hashimoto's and its effect on metabolism and insulin levels? ▸ The cost of meat is soaring, especially beef. What are y’all doing to stay on budget 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 ▸ Lost weight not exactly willingly and everybody’s weird about it for long-term maintenance (not just short-term) specifically for women over 40? 📖 Cellular Detox — The process of clearing out metabolic waste and reducing cellular stress to allow for more efficient energy production a… ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs 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 — what the research actually says? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? ▸ 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)? ▸ Have you seen this? Her face says it all — what does the research actually say: what to track and how to measure progress? ▸ 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? 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… ▸ Why is almost all the focus in treating PCOS on fertility: what to track and how to measure progress 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 ▸ 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? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say specifically for women over 40? ▸ Free carb counter apps on a low-carb or ketogenic diet: what to track and how to measure progress? ▸ Sugar free 2020, who's with me — what most people get wrong about this: what to track and how to measure progress? 📖 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… ▸ 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)? ▸ Can chicken and beef tallow replace beef — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? ▸ Who still goes to steeplechase — what do certified weight loss coaches recommend for long-term maintenance (not just short-term)?