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Tierra Duncan

Goodreads Author

Website

https://www.tierraduncan.com

Genre

Nonfiction

Member Since

December 2025

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Tierra Duncan is a women’s health educator, author, and speaker dedicated to helping women understand their hormones, their bodies, and the choices that affect their well-being that shape their lives. Known for blending science, compassion, and straight talk, Tierra makes complex health topics clear, approachable, and grounded in real life.

With more than a decade of experience working with clients to improve their fitness and nutrition, Tierra expanded her work to include women’s hormone health. Through years of coaching, she recognized how little women are often taught about their hormones, cycles, and overall wellness. Her mission is to close that education gap by providing clear, reliable information women can actually use, so they can a Tierra Duncan is a women’s health educator, author, and speaker dedicated to helping women understand their hormones, their bodies, and the choices that affect their well-being that shape their lives. Known for blending science, compassion, and straight talk, Tierra makes complex health topics clear, approachable, and grounded in real life.

With more than a decade of experience working with clients to improve their fitness and nutrition, Tierra expanded her work to include women’s hormone health. Through years of coaching, she recognized how little women are often taught about their hormones, cycles, and overall wellness. Her mission is to close that education gap by providing clear, reliable information women can actually use, so they can ask better questions, advocate for themselves, and make informed choices with confidence.

Tierra is the founder of Duncan Milam LLC, an independent publishing company dedicated to creating research-driven books and resources that support women’s health education. She is the author of The Birth Control Illusion: Reclaiming Hormones, Health, and Your Cycle, and Appetite on Pause: Weight Loss, Culture, and the Rise of GLP-1 Drugs and continues to write about the intersections of hormones, weight, reproductive health, fitness, and medical decision-making. Her work has been featured in conversations across women’s health and wellness media, including Bloom TV, the Integrative Women’s Health Podcast, and Authority Magazine.

She also shares honest, evidence-based health conversations through her YouTube channel,
@tierraduncanauthor, and her monthly newsletter. An American now based in the United Kingdom, Tierra is a wife, mom to a spirited daughter, and a lifelong athlete. When she is not writing or creating health education resources, you can find her training for fitness events, enjoying strong coffee, or soaking up quiet mornings with her family.

To learn more about Tierra’s work, access free resources, and join her growing community of women seeking clear, grounded health education, visit tierraduncan.com or follow her on Instagram and YouTube at @tierraduncanauthor.
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Tierra Duncan’s books

Average rating: 4.38 · 32 ratings · 23 reviews · 2 distinct works • Similar authors

	Appetite on Pause: Weight Loss, Culture, and the Rise of GLP-1 Drugs 4.66 avg rating — 17 ratings — 4 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Birth Control Illusion: Reclaiming Hormones, Health, and Your Cycle 4.07 avg rating — 15 ratings — 4 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

* Note: these are all the books on Goodreads for this author. To add more, click here.

3 posts
Tierra Duncan's Blog

Congratulations to the Goodreads Giveaway Winners!

Congrats to the 100 winners of my 'Appetite on Pause' Goodreads giveaway! Thanks to everyone who entered! If you share your Kindle copy, tag me @tierraduncanauthor. I'd love to see it!

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Published on October 16, 2026 08:51

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Tierra’s Recent Updates

Tierra Duncan liked ELIZABETH-ANNE's review of Appetite on Pause: Weight Loss, Culture, and the Rise of GLP-1 Drugs: "Many thanks for selecting me as a winner in the giveaway. I found this to be an interesting read especially as someone who initially had massive successful with Mounjaro, which worked brilliantly until it didn't. I am now on Foundayo which this book " Read more of this review »
Oct 30, 2026 01:20PM · see review
Tierra Duncan liked Andrea Wenger's review of Appetite on Pause: Weight Loss, Culture, and the Rise of GLP-1 Drugs: "GLP-1 meds can reduce hunger and make weight loss feel possible—but what happens to your hormones and health along the way? This evidence-based guide cuts through hype and fear, covering effects, trade-offs, side effects, and what to expect when stop" Read more of this review »
Oct 30, 2026 01:20PM · see review
Tierra Duncan liked Cortney Edwards's review of Appetite on Pause: Weight Loss, Culture, and the Rise of GLP-1 Drugs: "Read this as an ARC!! This was different from the typical books I read, but I was curious because so many people are on glp-1 medications or wanting to try them. I was very intrigued throughout reading this, and found myself learning not only about w" Read more of this review »
Oct 18, 2026 06:52AM · see review
Tierra Duncan and 1 other person liked Book Bench's review of Appetite on Pause: Weight Loss, Culture, and the Rise of GLP-1 Drugs: "The conversation around GLP-1 medications has come to the forefront recently, which is why I wanted to read this book. The author explains how these drugs affect appetite and enjoyment of food, and walks through the science in plain language. The bene" Read more of this review »
Oct 17, 2026 11:10PM · see review
Tierra Duncan made a comment on Mar’s review of The Birth Control Illusion: Reclaiming Hormones, Health, and Your Cycle " Muchísimas gracias por esta reseña tan reflexiva y generosa. Me emociona profundamente saber que el libro resonó contigo y que encontraste útil la man ...more "
May 16, 2026 11:09AM · see review
Tierra Duncan is accepting questions on their profile page.
Mar 02, 2026 06:08AM · Be the first to ask Tierra Duncan a question