In this episode, Dr. Laurie and Dr. Chris Miller dive into the fascinating world of fiber, discussing its various types and functions in the body. Dr. Chris explains the distinction between soluble and insoluble fiber, highlighting how soluble fiber can help with nutrient absorption while insoluble fiber aids in digestion and promotes regular bowel movements. The conversation also touches on Dr. Chris's recent article that challenges the idea that high fiber diets are universally beneficial, revealing that not everyone thrives on them. Join them for a geeky exploration of fiber and its complexities in nutrition!
Dr. Miller's Substack: https://chrismillermd.substack.com/
Dr. Marbas Substack: https://drlauriemarbas.substack.com/
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The Fiber Debate: Why Not Everyone Thrives on High-Fiber Diets
Dec 23, 2025
The Habit Healers
Welcome to The Habit Healers Podcast—where transformation starts with a single habit.
Hosted by Dr. Laurie Marbas, this podcast is for anyone ready to break free from chronic health struggles, rewire their habits, and create lasting healing. Through powerful stories, science-backed strategies, and real-world tools, we dive deep into the micro shifts that lead to massive health transformations.
You’ll learn how to heal beyond prescriptions—how to nourish your body, reprogram your mind, and build the habits that make vibrant health effortless. Whether you’re looking to reverse disease, boost energy, or finally make health a way of life, this podcast will show you how.
Because true healing isn’t about willpower—it’s about design. And you’re always just one healing habit away.
Welcome to The Habit Healers Podcast—where transformation starts with a single habit.
Hosted by Dr. Laurie Marbas, this podcast is for anyone ready to break free from chronic health struggles, rewire their habits, and create lasting healing. Through powerful stories, science-backed strategies, and real-world tools, we dive deep into the micro shifts that lead to massive health transformations.
You’ll learn how to heal beyond prescriptions—how to nourish your body, reprogram your mind, and build the habits that make vibrant health effortless. Whether you’re looking to reverse disease, boost energy, or finally make health a way of life, this podcast will show you how.
Because true healing isn’t about willpower—it’s about design. And you’re always just one healing habit away.Listen on
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