Ep 132 - Estrogen Decline, Inflammation, and Frozen Shoulder - Dr. Matt Rieder Explains the Perfect Storm
Release Date: 11/17/2025
Type 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
Have you ever looked at your CGM and felt confident… only to get your lab A1C back and feel completely thrown off? If your numbers don’t match, you’re not doing anything wrong. In this episode, we’re breaking down the real reason your CGM estimate (GMI) and lab A1C can show different results—and why this disconnect can feel so frustrating, especially after years of doing your best to manage type 1 diabetes. Melissa shares her personal experience of seeing a 5.9 CGM estimate vs a 6.2 lab A1C and why that moment matters more than just the number. This conversation will help you stop...
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What does life actually feel like 3 months after an islet cell transplant for Type 1 diabetes? In this episode, I’m joined by Katie Beth Hand for an honest and hope-filled update on what life has looked like since receiving her islet cell transplant as part of a clinical trial for Type 1 diabetes. Katie Beth was diagnosed with Type 1 in 2013 and is now 3 months post-transplant, sharing what this experience has been like physically, mentally, emotionally, and spiritually. We talk about what it’s like to be off insulin, how her daily decisions around food and exercise have changed, and why...
info_outlineType 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
Have you ever looked at your HRV score and thought… what does this even mean? If you wear an Oura Ring, Apple Watch, sleep tracker, or use any device that gives you heart rate variability data, this episode is for you. In today’s solo episode, I’m breaking down HRV (heart rate variability) in plain English — especially for women navigating midlife hormones and type 1 diabetes. Because if your blood sugar has been feeling more stubborn lately… if your fasting numbers are creeping up… if your sleep is off… or if you feel tired, wired, and more on edge than usual… Low HRV may be...
info_outlineType 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
Have you ever left a doctor’s appointment feeling frustrated because your labs were called “normal” … even though you know something still feels off? In this episode, I’m joined by Kelly Schmidt, a registered dietitian, strength coach, and woman living with Type 1 diabetes, for an honest conversation about what to do when your symptoms are being overlooked. Kelly specializes in helping women with T1D manage blood sugar beyond just carbs and insulin. She blends real-life experience with functional nutrition, muscle-building strategy, and hormone education to help women feel stronger,...
info_outlineType 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
Muscle Is Medicine Why Strength Training Improves Blood Sugar with Type 1 Diabetes Have you ever noticed that what worked for your body in your 30s doesn’t seem to work the same way anymore? Many women with type 1 diabetes begin to notice shifts in their 40s and 50s: Blood sugars become harder to manage Energy drops Body composition changes Workouts that once worked no longer deliver the same results One of the biggest reasons is something many women overlook: muscle. In this episode, I share why building and maintaining muscle is one of the most powerful tools we have for blood sugar...
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I’m joined by Cassandra Donahue, registered dietitian, Certified Diabetes Care and Education Specialist, and Certified Specialist in Weight and Obesity Management. Cassandra was diagnosed with type 1 diabetes at just 21 months old and went on an insulin pump at age five. Today, she works in endocrinology and obesity clinical research at UNC, supports vIOP programming with The Emily Program, and provides coverage for the SOVAH hospital system. We talk about: Cassandra’s diagnosis story and how she unexpectedly found her career in diabetes care The emotional toll of living with diabetes...
info_outlineType 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
Today’s episode is a special one — I’m officially announcing my upcoming book: Highs, Lows & Hormones: A Survival Guide for Women with Diabetes — From Monthly Cycles to Menopause. This book was born from years of lived experience, coaching women through midlife, and realizing there simply wasn’t one comprehensive resource that connects the dots between: Monthly cycles and insulin sensitivity Perimenopause chaos and blood sugar swings Sleep, weight gain, gut health, and inflammation Hormone Replacement Therapy (HRT) and safety What labs to run and what questions to ask your...
info_outlineType 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
Living with type 1 diabetes means living with autoimmunity. And if you’ve ever wondered why did this happen? — you’re not alone. In today’s conversation, I’m joined by board-certified health and wellness coach, pharmacist, and host of Autoimmune Health Secrets, Amy Behimer. Amy lives with multiple autoimmune diagnoses herself, including MS and thyroid disease, and she brings both clinical insight and lived experience into this conversation. We talk about: What an autoimmune disease is (in simple terms) Why autoimmune diagnoses are increasing The difference between disease and...
info_outlineType 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
If you’ve started progesterone and suddenly your blood sugars feel harder to manage—especially overnight, during stress, or in the luteal phase—this episode is for you. In this solo conversation, Melissa unpacks a nuance that doesn’t get talked about enough: progesterone can be incredibly supportive for many women with type 1 diabetes… and for others, it can quietly increase insulin resistance. You’ll learn: Why progesterone is often the first hormone to decline in perimenopause How progesterone affects sleep, cortisol, and insulin sensitivity What “progesterone intolerance”...
info_outlineType 1 In Midlife: Women Over 40 with Type 1 Diabetes, Hormones, Perimenopause, Menopause, and Blood Sugar Challenges
Living with chronic illness is exhausting enough. Add denied claims, surprise bills, $500 copays, and confusing insurance rules—and suddenly managing your health becomes a full-time financial battle. In this episode, I sat down with Sally Figueroa, a mom of four, chronic illness advocate, and founder of Health Savings Expert. Sally lives with Type 1 diabetes (diagnosed at age 12) and Rheumatoid arthritis, Raynaud’s disease, chronic sinusitis, and the long-term impact of multiple surgeries She’s also supported loved ones through endometriosis, Lyme disease, and amplified musculoskeletal...
info_outlineToday’s guest is Dr. Matt Rieder, a Doctor of Physical Therapy and owner of Renew Strength and Wellness.
Matt jokes that he “gets hurt a lot”, on the amateur level, but turned that experience into a career helping others put themselves back together. A lifelong athlete and exercise enthusiast, he believes the human body can stay strong, flexible, pain-free, and ready for anything, no matter your age.
When he’s not working with clients, you’ll find him climbing, running, weightlifting, scuba diving for giant fossilized shark teeth, hiking, camping, or writing. During his Army days, he was stationed on Oahu, Hawaii, where he loved surfing the North Shore.
Matt’s passion is teaching people to heal themselves through movement and helping them rediscover confidence in what their bodies can do.
Topics We Cover
- What “frozen shoulder” really means (and what’s actually happening inside your shoulder)
- Why middle-aged women—especially those with Type 1 diabetes—are more susceptible
- The role of estrogen in inflammation and tissue healing
- Posture, mobility, and how our modern lifestyles set us up for shoulder pain
- How to advocate for yourself in the healthcare system (and what good physical therapy should look like)
- The three phases of frozen shoulder: inflammatory, frozen, and thawing
- Why “resting” doesn’t equal recovery
- The mindset needed to heal and stay strong
Key Takeaway
Frozen shoulder is not a life sentence, it’s a signal.
With the right help, movement, and mindset, you can recover fully and return to doing what you love.
Connect with Matt Rieder
Website: http://www.renewstrengthandwellness.com/
Instagram: @renewstaug
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What to do now:
*Join the book pre-launch list for early access, bonuses, and 2026 launch updates. Grab my free guide, HRT and Type 1 Diabetes Everything I wish I knew in perimenopause.
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Disclaimer: Nothing you hear on this Type 1 in Midlife Podcast should be a substitute for professional medical advice. Please always consult your medical professional before changing your diet, insulin dosages or health care plan.