Expert Q&A

Before being diagnosed, did we all assume everyone was this tired all the time — how a functional medicine approach differs

Recognizing That Constant Fatigue Isn't Normal

Many of us in our 40s and 50s simply accepted dragging through the day as part of life. We'd blame it on aging, stress at work, or chasing kids. Before my own diagnosis of insulin resistance and thyroid dysfunction, I assumed everyone felt this wiped out. Joint pain made even walking feel impossible, and despite trying every diet, the scale barely budged. This exhaustion wasn't just in our heads—it's often a signal of deeper imbalances like hormonal changes, poor blood sugar control, and inflammation that conventional medicine often overlooks until numbers get critically bad.

How Conventional Medicine Approaches Symptoms Like Fatigue and Weight Gain

Standard doctors typically treat symptoms in isolation. You report constant tiredness and they might check basic bloodwork, declare "everything's normal," and suggest more sleep or antidepressants. For those managing diabetes and blood pressure alongside obesity, prescriptions pile up without addressing why your body is struggling. Insurance rarely covers deeper investigations, leaving middle-income families stuck. Diets fail because they don't fix the root—your metabolic health remains broken, hormones stay disrupted, and energy never rebounds. This fragmented care explains why so many feel embarrassed seeking help and overwhelmed by conflicting nutrition advice.

The Functional Medicine Difference: Treating Root Causes for Lasting Results

In my book, The CFP Weight Loss Method, I outline a functional medicine approach that digs deeper. We view the body as an interconnected system. Instead of masking fatigue, we test for gut health issues, nutrient deficiencies, hidden inflammation, and hormone imbalances like cortisol dysregulation or estrogen dominance common in midlife. For beginners battling joint pain, this means starting with gentle movement plans that don't overwhelm schedules—no gym marathons required. Personalized nutrition focuses on blood sugar stabilization with simple, time-efficient meal frameworks that actually work after years of diet failure. Clients see 15-25 pound losses in 90 days while energy soars because we're correcting the drivers of weight gain, not just calories in and out.

Practical Steps to Shift From Assumption to Action

Begin by tracking your energy patterns for two weeks alongside meals and sleep. Notice how blood sugar spikes from processed carbs worsen afternoon crashes. Adopt the CFP 3-Phase Protocol: Phase 1 resets metabolism with anti-inflammatory foods; Phase 2 balances hormones through targeted supplements like magnesium and omega-3s; Phase 3 builds sustainable habits. This method respects your limited time and budget, avoiding expensive programs insurance won't touch. Many reverse prediabetes markers and reduce joint discomfort naturally. The shift happens when you stop assuming tiredness is inevitable and start addressing root causes—your body can heal, and weight loss becomes a natural outcome of restored vitality.

💬 What the Community Says

In online forums, many in the 45-55 age group share that they spent years believing daily exhaustion was just "how life is after 40," especially while juggling work, family, and emerging health issues like high blood pressure or joint problems. A common theme is frustration with conventional doctors who dismissed fatigue as normal or offered only medications without investigation. Most practitioners in functional medicine groups report life-changing results once underlying factors like thyroid issues or insulin resistance were identified, leading to better energy and gradual weight loss. However, a vocal minority debates the cost, noting that comprehensive testing isn't covered by insurance and can feel overwhelming for beginners. Lived experiences often highlight initial skepticism after repeated diet failures, followed by relief when simple lifestyle tweaks produced sustainable changes. Debates continue around how much of fatigue stems from hormones versus lifestyle, with many emphasizing the need for personalized rather than one-size-fits-all plans.
Clark, R. (2026). Before being diagnosed, did we all assume everyone was this tired all the time —. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/before-being-diagnosed-did-we-all-assume-everyone-was-this-tired-all-the-time-how-a-functional-medicine-approach
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
▸ 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? ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide for people with insulin resistance? ▸ 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? ▸ 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 people with insulin resistance? ▸ Sugar free 2020, who's with me — what most people get wrong about this: what to track and how to measure progress? 📖 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 … ▸ When the fatigue is real: how to talk to your doctor about this for people with insulin resistance? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs during the weight loss plateau phase? ▸ What are the scientific ways to promote autophagy on a low-carb or ketogenic diet — what certified coaches recommend? ▸ 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? 📖 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… ▸ What is the connection between Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better and its effect on metabolism and insulin levels? 📗 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 know where to purchase pork rind tortillas — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? ▸ Is it normal to lose weight then gain again when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend — what certified coaches recommend? ▸ 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) and how it connects to gut health and inflammation? ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients: what to track and how to measure progress? 📖 Muscle Sarcopenia — The dangerous loss of lean muscle mass often seen in traditional 'crash diets' or high-dose GLP-1 use, which we combat t… ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? ▸ 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? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients — 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 ▸ Is it okay for teenagers to do longterm lowcarb/keto — evidence-based answer for CFP patients for those with hypothyroidism or Hashimoto’s? ▸ How are people using 10mg reta vials at low doses during the weight loss plateau phase — what the research actually says? 📖 Lectin-Free Living — Eliminating inflammatory plant proteins that damage the gut lining and trigger the autoimmune responses that often stall… ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting 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 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 specifically for women over 40? 📖 Visceral Fat — The dangerous 'hidden' fat stored around internal organs that drives chronic disease and is specifically targeted by our… ▸ 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? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs on a low-carb or ketogenic diet? ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's during the weight loss plateau phase? 📗 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 ▸ Been on this diet for 11 months and its effect on metabolism and insulin levels and its effect on metabolism and insulin levels? ▸ 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? 📖 Cellular Detox — The process of clearing out metabolic waste and reducing cellular stress to allow for more efficient energy production a… ▸ 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 some things you loved from your childhood that you (virtually) never see/experience anymore during the weight loss plateau phase 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 and its effect on metabolism and insulin levels? ▸ 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? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet for people with insulin resistance? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid for people with insulin resistance? ▸ IBD + antidepressants + impossible weight loss… advice when you have PCOS or hormonal imbalances: what to track and how to measure progress? 📖 CICO (Calories In, Calories Out) — An outdated model of weight loss that ignores the role of hormones; we challenge this by focusing on food quality and ho… ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend: 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 ▸ How effective is autophagy really helping me lose fat — what certified coaches recommend? ▸ Best Curcumin Supplements: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term): best practices and common mistakes to avoid? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better on a low-carb or ketogenic diet? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… ▸ 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? ▸ Has anyone ever tried low-grain instead of grain free — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ 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? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term) on a low-carb or ketogenic diet? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… 📗 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? ▸ Has anyone felt better taking antidepressants instead of hrt — evidence-based answer for CFP patients — 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: 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? ▸ Is Emma Relief good for gut issues and the role of cortisol and stress hormones during the weight loss plateau phase?