Expert Q&A

How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose weight for a long time for those with hypothyroidism or Hashimoto's

My Hypothyroidism Weight Loss Journey

At 5'8" and 155 pounds, I had battled hypothyroidism and Hashimoto's for over a decade. Despite strict calorie counting and exercise, the scale wouldn't budge. Hormonal changes, especially around perimenopause, made every attempt feel futile. Then I applied the principles from my book The Metabolic Reset Protocol, focusing on thyroid optimization, reducing inflammation, and sustainable habits. In three months, I dropped from 155 to 133 pounds—22 pounds total—without feeling deprived or exhausted.

Key Changes That Finally Worked

First, I addressed insulin resistance common in Hashimoto's patients. Instead of low-calorie diets that crashed my metabolism, I ate 1,800-2,000 calories daily with a 40/30/30 macro split: 40% complex carbs from vegetables and berries, 30% lean proteins like wild-caught salmon and pasture-raised eggs, and 30% healthy fats from avocado and olive oil. This stabilized blood sugar and supported thyroid hormone conversion from T4 to T3.

I eliminated gluten, dairy, and processed soy—known triggers for autoimmune flares in Hashimoto's. My joint pain decreased dramatically within two weeks, making movement possible again. For exercise, I replaced high-intensity workouts with 30-minute daily walks plus resistance band training twice weekly. This approach protected my joints while building muscle to boost resting metabolism by an estimated 50-75 calories per day.

Supplements and Lifestyle Tweaks for Thyroid Patients

Optimizing my medication was crucial. Working with my doctor, we adjusted levothyroxine and added 5 mcg of liothyronine (T3) because my free T3 levels were suboptimal at 2.8 pg/mL. I also incorporated targeted supplements: 200 mcg selenium to lower thyroid antibodies, 1,000 IU vitamin D3 since my levels were 28 ng/mL, and 300 mg magnesium glycinate to improve sleep and reduce cortisol.

Sleep became non-negotiable—7.5 hours nightly. I practiced morning sunlight exposure for 10 minutes to regulate circadian rhythms, which helped normalize my TSH from 4.2 to 1.8. Stress management through 5-minute breathing exercises prevented emotional eating, a major issue for those managing diabetes and blood pressure alongside weight.

Sustainable Results and What This Means for You

The beauty of this method is its simplicity for busy, middle-income families. No expensive programs or complex meal plans—just real food, consistent movement, and thyroid-focused tweaks. My A1C dropped from 5.9 to 5.3, and blood pressure normalized without extra meds. If you've failed every diet before, know that hormonal weight loss requires a different approach than standard advice. Start by requesting a full thyroid panel including antibodies, free T3, and reverse T3 from your doctor. Small, consistent changes compound powerfully for those with autoimmune conditions.

💬 What the Community Says

In online forums and support groups, people with hypothyroidism and Hashimoto's express deep frustration with traditional weight loss advice that ignores thyroid function. Many share stories of losing 15-30 pounds over 3-6 months once they optimized medication, cut inflammatory foods, and shifted to strength-focused movement instead of cardio. A common theme is relief at finding approaches that accommodate joint pain and busy schedules without gym memberships. However, the community remains split on supplements—some swear by selenium and vitamin D protocols while others caution about self-dosing without lab work. Beginners often feel overwhelmed by conflicting information on carbs versus keto, but most agree sustainable calorie intake around 1800 daily paired with better sleep yields the best long-term results. A vocal minority reports insurance barriers to comprehensive thyroid testing, pushing many toward self-education and gradual lifestyle experiments.
Cite this answer
Clark, R. (2026). How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose w. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/how-i-lost-22lbs-in-3-months-155-133lbs-at-5-8-after-not-being-able-to-lose-weight-for-a-long-time-for-those-with-hypothyroidism-or-hashimoto-s
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.

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