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Weight and Body Changes

Your body may be changing in ways that have a real reason. Let's understand it.

Educational disclaimer: This content is for education only. It is not medical advice, diagnosis or treatment. Pinnacle Coordinated Wellness is an education-first coordination layer, not a medical office, and Dr. Pat Pachciarz® is not a clinician. Nothing here is a protocol, dose or promise of results. Always talk with your own licensed clinician before making any health change. If you have chest pain, trouble breathing, thoughts of self-harm, or another emergency, call 911 (or call or text 988 for mental health crisis support).
On this page
  1. Why am I gaining weight when I eat and move the same as before?
  2. Why is my belly getting bigger?
  3. Is it menopause, or is it just getting older?
Question 1 of 45

Why am I gaining weight when I eat and move the same as before?

Short answer

  • There may be a reason this is happening. It is not just willpower.
  • In the years around menopause, many women lose some muscle and gain some fat, even when the scale barely moves.
  • A large U.S. study (SWAN) found fat gain and muscle loss speed up during the menopause transition, then level off later.
  • Less muscle can mean your body burns a bit less energy at rest.

What to look out for

  • Clothes fitting differently, even with the same weight.
  • Feeling weaker or more tired after the same workouts.
  • Changes in periods, sleep or hot flashes at the same time.

Top 3 things to act on or ask your clinician

  1. Ask: 'Could my stage of menopause be part of this change?'
  2. Ask about a body composition check (muscle vs. fat), not just weight.
  3. Bring a short list of your symptoms and when they started.
Sources for this answer
  1. Peer-reviewed Greendale GA et al. Changes in body composition and weight during the menopause transition. JCI Insight. 2019;4. PMID: 30843880. DOI: 10.1172/jci.insight.124865
  2. Peer-reviewed Lovejoy JC et al. Increased visceral fat and decreased energy expenditure during the menopausal transition. Int J Obes (Lond). 2008;32:949-58. PMID: 18332882. DOI: 10.1038/ijo.2008.25
  3. Peer-reviewed Juppi HK et al. Menopause and Body Composition: A Complex Field. Semin Reprod Med. 2025;43:85-105. PMID: 40489975. DOI: 10.1055/s-0045-1809531
  4. Expert commentary, not research Dr. Mary Claire Haver (OB/GYN): The New Menopause (book, Rodale, 2024)
  5. Expert commentary, not research Dr. Stacy Sims (exercise physiologist): Next Level: Menopause and Beyond (book, Rodale, 2022)
Question 2 of 45

Why is my belly getting bigger?

Short answer

  • When estrogen drops, the body tends to store more fat around the middle.
  • Some of this is 'visceral fat.' That is fat deep inside the belly, around the organs.
  • Research shows visceral fat goes up during the menopause transition.
  • This fat matters for heart and blood sugar health, not just looks.

What to look out for

  • A growing waist size, even if your weight is steady.
  • A family history of diabetes or heart disease.
  • Rising blood pressure or blood sugar on past tests.

Top 3 things to act on or ask your clinician

  1. Ask: 'Should we track my waist size along with my weight?'
  2. Ask: 'Do my labs show early signs of insulin resistance?'
  3. Ask: 'What does my belly fat change mean for my heart risk?'
Sources for this answer
  1. Peer-reviewed Lovejoy JC et al. Increased visceral fat and decreased energy expenditure during the menopausal transition. Int J Obes (Lond). 2008;32:949-58. PMID: 18332882. DOI: 10.1038/ijo.2008.25
  2. Peer-reviewed Janssen I et al. Testosterone and visceral fat in midlife women: the Study of Women's Health Across the Nation (SWAN) fat patterning study. Obesity (Silver Spring). 2010;18:604-10. PMID: 19696765. DOI: 10.1038/oby.2009.251
  3. Peer-reviewed El Khoudary SR et al. Menopause Transition and Cardiovascular Disease Risk: Implications for Timing of Early Prevention: A Scientific Statement From the American Heart Association. Circulation. 2020;142:e506-e532. PMID: 33251828. DOI: 10.1161/CIR.0000000000000912
  4. Expert commentary, not research Dr. Mary Claire Haver on Huberman Lab: How to Navigate Menopause & Perimenopause for Maximum Health & Vitality (podcast episode, June 2024)
Question 3 of 45

Is it menopause, or is it just getting older?

Short answer

  • It is both, and they mix together.
  • Studies show some changes (like more belly fat and higher LDL cholesterol) line up with the menopause transition itself.
  • Other changes (like slow weight gain and blood pressure) track more with age.
  • Knowing which is which helps you and your care team plan.

What to look out for

  • Changes that came on fast around the time periods became irregular.
  • New symptoms that do not fit a 'normal aging' story.
  • Being told 'it's just your age' without any checking.

Top 3 things to act on or ask your clinician

  1. Ask: 'What stage of menopause do you think I am in?'
  2. Ask: 'Which of my changes may be hormone-related?'
  3. Ask: 'What should we re-check in a year to see the trend?'
Sources for this answer
  1. Peer-reviewed Matthews KA et al. Are changes in cardiovascular disease risk factors in midlife women due to chronological aging or to the menopausal transition?. J Am Coll Cardiol. 2009;54:2366-73. PMID: 20082925. DOI: 10.1016/j.jacc.2009.10.009
  2. Peer-reviewed Greendale GA et al. Changes in body composition and weight during the menopause transition. JCI Insight. 2019;4. PMID: 30843880. DOI: 10.1172/jci.insight.124865
  3. Peer-reviewed Harlow SD et al. Executive summary of the Stages of Reproductive Aging Workshop + 10: addressing the unfinished agenda of staging reproductive aging. Menopause. 2012;19:387-95. PMID: 22343510. DOI: 10.1097/gme.0b013e31824d8f40
Sources

Every source on this page

Peer-reviewed research comes first, then society guidance, then expert commentary. Dr. Mary Claire Haver and Dr. Stacy Sims are listed first among the experts. Expert voices are commentary, not research. When an expert claim differs from the evidence, we follow the evidence and say so.

  1. Peer-reviewed Greendale GA et al. Changes in body composition and weight during the menopause transition. JCI Insight. 2019;4. PMID: 30843880. DOI: 10.1172/jci.insight.124865
  2. Peer-reviewed Lovejoy JC et al. Increased visceral fat and decreased energy expenditure during the menopausal transition. Int J Obes (Lond). 2008;32:949-58. PMID: 18332882. DOI: 10.1038/ijo.2008.25
  3. Peer-reviewed Juppi HK et al. Menopause and Body Composition: A Complex Field. Semin Reprod Med. 2025;43:85-105. PMID: 40489975. DOI: 10.1055/s-0045-1809531
  4. Peer-reviewed Janssen I et al. Testosterone and visceral fat in midlife women: the Study of Women's Health Across the Nation (SWAN) fat patterning study. Obesity (Silver Spring). 2010;18:604-10. PMID: 19696765. DOI: 10.1038/oby.2009.251
  5. Peer-reviewed El Khoudary SR et al. Menopause Transition and Cardiovascular Disease Risk: Implications for Timing of Early Prevention: A Scientific Statement From the American Heart Association. Circulation. 2020;142:e506-e532. PMID: 33251828. DOI: 10.1161/CIR.0000000000000912
  6. Peer-reviewed Matthews KA et al. Are changes in cardiovascular disease risk factors in midlife women due to chronological aging or to the menopausal transition?. J Am Coll Cardiol. 2009;54:2366-73. PMID: 20082925. DOI: 10.1016/j.jacc.2009.10.009
  7. Peer-reviewed Harlow SD et al. Executive summary of the Stages of Reproductive Aging Workshop + 10: addressing the unfinished agenda of staging reproductive aging. Menopause. 2012;19:387-95. PMID: 22343510. DOI: 10.1097/gme.0b013e31824d8f40
  8. Expert commentary, not research Dr. Mary Claire Haver (OB/GYN): The New Menopause (book, Rodale, 2024)
  9. Expert commentary, not research Dr. Mary Claire Haver on Huberman Lab: How to Navigate Menopause & Perimenopause for Maximum Health & Vitality (podcast episode, June 2024)
  10. Expert commentary, not research Dr. Stacy Sims (exercise physiologist): Next Level: Menopause and Beyond (book, Rodale, 2022)
Your next step

Take this to your clinician.

  • Bring your questions and a short symptom log to your next appointment.
  • Want help organizing your questions and care team? Pinnacle Coordinated Wellness is here to listen and connect.
  • Practitioners: share this page with the women you serve.
Muscle and Strength →

All 15 topics · Other topics: Muscle and Strength · Why HIIT or Cardio-Only Can Backfire · Insulin Resistance and Blood Sugar · Sleep and Night Sweats · Cortisol and Stress · Brain Fog, Mood and Anxiety · Thyroid · Bloodwork: What to Ask For · Heart and Bone Risk After Menopause · Hormone Therapy Basics · Gut Health · Nutrition and Protein · Alcohol · The Shame and Guilt Cycle, and Identity