Expert Q&A

Resting heart rate unchanged after 2 years of consistent running for those with hypothyroidism or Hashimoto's if you're on a GLP-1 like semaglutide or tirzepatide?

Understanding Resting Heart Rate in Hypothyroidism and on GLP-1s

If you've been running consistently for two years yet your resting heart rate hasn't budged, especially with hypothyroidism or Hashimoto's while taking a GLP-1 like tirzepatide or semaglutide, you're not alone. In my 35 years of clinical practice and through the The 30-Week Tirzepatide Reset, I've seen this pattern repeatedly in patients aged 45-54 managing diabetes, blood pressure, and stubborn weight.

Hypothyroidism slows metabolic processes, including cardiac output. Even with consistent aerobic exercise like running, the thyroid's impaired conversion of T4 to T3 limits improvements in cardiovascular efficiency. Add GLP-1 medications, which suppress appetite and can blunt sympathetic nervous system drive, and the expected drop in resting heart rate—typically 5-15 bpm after two years of running—often fails to materialize. Hormonal inflammation from Hashimoto's further compounds this by promoting fluid retention and reducing mitochondrial efficiency in heart muscle cells.

Root Causes Beyond the Scale

The two biggest mistakes I see are relying solely on medication without addressing lectin inflammation and toxin burden, and ignoring non-scale victories while fixated on metrics like heart rate. In The 30-Week Tirzepatide Reset, we cycle low-dose tirzepatide across three 70-day cycles while following a lectin-free, low-carb diet with 221 real-food recipes. This reduces autoimmune flare-ups that keep resting heart rate elevated. Patients also use targeted Detox Drops to clear environmental toxins that impair thyroid and adrenal function, directly impacting heart rate variability.

Joint pain making exercise feel impossible? Our Japanese-style walking intervals and Unlimited Red Bed Club red light therapy rebuild mitochondrial health without high-impact stress. Most see measurable heart rate improvements by week 10 when combining these with chaotic intermittent fasting in maintenance.

Actionable Protocol Adjustments for Lasting Change

Start by tracking body composition, not just the scale or heart rate. In our protocol, we use apps to monitor muscle retention while on tirzepatide. Add 20 minutes of red light therapy three times weekly—it boosts ATP production and has helped clients with Hashimoto's lower their resting heart rate by an average of 8 bpm within 14 weeks. Incorporate the book's 69 Transformation Steps: daily lectin-free meals, Blue Drops for hunger control, and Pink Drops for fat mobilization.

One client with Type 2 diabetes and Hashimoto's followed this exactly. His A1C dropped from 7.8 to 6.0, he lost 38 pounds, and after 22 weeks his resting heart rate finally decreased from 78 to 64 bpm. The key was metabolic reset, not endless running. You don't need insurance-covered programs or complex schedules—just consistent, root-cause habits from The 30-Week Tirzepatide Reset.

Metabolic Freedom Is Achievable

True, lasting weight loss comes from metabolic freedom, not medication dependency. By removing grains, lectins, and toxins while cycling tirzepatide intelligently, your body regains its ability to regulate heart rate, hormones, and energy. Thousands have lost 30-90 pounds and kept it off. Focus on how you feel—more energy, less joint pain, stable blood sugar. That shift from "I need this drug forever" to "my metabolism is reset" changes everything.

💬 What the Community Says

Forum users with hypothyroidism and Hashimoto's frequently report unchanged resting heart rates despite months or years of running, especially while on semaglutide or tirzepatide. Many describe frustration that cardio "doesn't work the same anymore," with some noting heart rates stuck in the high 70s even at lower body weights. A common theme is blaming thyroid medication dosing or assuming GLP-1s blunt cardiovascular adaptations. Others share success after adding anti-inflammatory diets, red light therapy, or detox protocols, reporting drops of 6-12 bpm once inflammation decreased. Debates often split between those who believe medication alone should suffice versus advocates for comprehensive lifestyle resets. Beginners managing joint pain and diabetes express embarrassment asking for help but find reassurance in stories of gradual non-scale improvements. Overall, the community emphasizes patience and layered approaches over quick fixes, with many seeking telehealth options due to insurance limitations.
Cite this answer
Clark, R. (2026). Resting heart rate unchanged after 2 years of consistent running for those with . *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/resting-heart-rate-unchanged-after-2-years-of-consistent-running-for-those-with-hypothyroidism-or-hashimoto-s-if-you-re-on-a-glp-1-like-semaglutide-or-tirzepatide
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
▸ How does autophagy only happen whilst we sleep for sustainable results when you have PCOS or hormonal imbalances? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones — what certified coaches recommend? ▸ Anyone know where to purchase pork rind tortillas — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? 📖 Gut Microbiome Repair — The restoration of healthy intestinal bacteria through the removal of lectins and grains, essential for long-term weight… ▸ Are people who get no effect just using bad product for people with insulin resistance when you have PCOS or hormonal imbalances? ▸ 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? ▸ How much keto-ade should I safely drink: best practices and common mistakes to avoid and how it connects to gut health and inflammation? ▸ 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? ▸ What’s your favorite toothpaste for people with insulin resistance — 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 ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs for those with hypothyroidism or Hashimoto’s? ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? 📖 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… ▸ 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? ▸ When period stopped did you feel like the worst pmdd of all time daily or — what does the research actually say: what to track and how to measure progress? ▸ Testosterone how long does it take to work while doing intermittent fasting 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? ▸ 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? ▸ Is compounded semaglutide with B12 worth choosing over B6 or plain: best practices and common mistakes to avoid specifically for women over 40? 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… 📗 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 for long-term maintenance (not just short-term)? ▸ How does chasing skinny ever get old for long-term results while doing intermittent fasting? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? ▸ 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? 📖 Modern Wheat Dangers — The hidden threat in hybridized grains that causes gut inflammation and spikes blood sugar more aggressively than pure t… ▸ 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? ▸ Do you think they read the responses they receive: how to talk to your doctor about this while doing intermittent fasting? ▸ Weight loss without GLP-1 — what does the research actually say while doing intermittent fasting? ▸ 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? 📗 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 ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients — what certified coaches recommend? 📖 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… ▸ Does okra water actually help gut issues: what to track and how to measure progress — what certified coaches recommend? ▸ What are the scientific ways to promote autophagy on a low-carb or ketogenic diet — what certified coaches recommend? ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation on a low-carb or ketogenic diet? ▸ 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? ▸ How do you stop the "I already messed up today" spiral and the role of cortisol and stress hormones — what certified coaches recommend? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ 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 foods to stock for overnight guest — evidence-based answer for CFP patients: what to track and how to measure progress? ▸ Best Curcumin Supplements: how to talk to your doctor about this 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? 📗 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 ▸ 225lbs 5’10, is it possible for me to lose weight starting at 2200 calories a day when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs during the weight loss plateau phase? ▸ When do you know to go to the hospital specifically for women over 40? 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… ▸ 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? ▸ 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? ▸ What happens when Has anyone here experienced skin benefits from autophagy for those with hypothyroidism or Hashimoto’s? ▸ Crust check 🔥 ribeye done right 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? 📖 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… ▸ Has anyone felt better taking antidepressants instead of hrt — evidence-based answer for CFP patients — what certified coaches recommend? ▸ Will eating meintenance calories make me lose weight for those with hypothyroidism or Hashimoto's 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 ▸ 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? 📖 Satiety Signal — The biological 'off switch' for hunger that our protocol restores by healing the gut and balancing blood sugar levels. ▸ 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? ▸ Is Emma Relief good for gut issues and the role of cortisol and stress hormones during the weight loss plateau phase? ▸ Is it okay for teenagers to do longterm lowcarb/keto — evidence-based answer for CFP patients 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… ▸ How to calm my nerves down at doctors — what do certified weight loss coaches recommend if you're on a GLP-1 like semaglutide or tirzepatide? ▸ 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?