Josh Dech sits down with Dr. Cassie Smith, a dual board-certified endocrinologist and founder of Modern Endocrine, to unpack why testosterone matters in women and why hormone health cannot always be separated from gut health, stress, sleep, metabolism, and the microbiome. The conversation challenges the common perception that testosterone is primarily a "male hormone." Dr. Smith explains that women produce testosterone through the ovaries and adrenal glands and discusses the broad role she sees it playing in mood, libido, muscle mass, recovery, fertility, thyroid function and overall wellbeing. From there, the conversation moves into what Dr. Smith sees as a major root-cause issue: chronic stress. Rather than defining stress purely as emotional distress, she describes the cumulative effects of poor sleep, excessive workloads, lack of sunlight and movement, late-night light exposure, social media, and modern "go-go-go" lifestyles. She connects these factors to gut dysfunction and discusses dysbiosis, gut permeability, immune activation, insulin, cortisol and downstream hormone changes. Sleep becomes another major focus, including circadian rhythm, morning sunlight, consistent bedtimes and how couples might divide nighttime responsibilities after having children. The episode also examines the gut microbiome from infancy, including birth, antibiotics, nutrition and other early-life factors, before turning toward solutions. Dr. Smith explains how Modern Endocrine approaches complex cases through detailed history-taking, laboratory testing, gut testing, lifestyle interventions, coaching and, where appropriate, hormone or other therapeutic support. Ultimately, the episode delivers a simple message: don't just chase symptoms—look for the root causes, start with the fundamentals, and make sustainable changes one step at a time. TOPICS DISCUSSED: Testosterone In Women: Importance, Decline And Symptoms Chronic Stress And Its Effects On Gut And Hormones Gut Health, Dysbiosis, Leaky Gut And The Microbiome Sleep, Circadian Rhythm And Hormone Recovery Female Fertility, Reproductive Hormones And Metabolism Postpartum Sleep, Breastfeeding And Parent/Partner Roles Root-Cause Clinical Assessment And Modern Endocrine's Approach Lifestyle Fundamentals: Food, Movement, Sunlight And Stress Reduction Environmental Toxins And Overall Toxic Burden Gut Recovery, Therapeutic Interventions And Long-Term Health Maintenance More from Dr. Cassie Smith: Website: modern-endocrine.com Instagram: @modernendocrine_ TikTok: Modernendocrine Facebook: Modern Endocrine Youtube: Modern Endocrine Leave us a Review: https://www.reversablepod.com/review Need help with your gut? Visit my website gutsolution.ca to join a program: Get help now Contact us: reversablepod.com/tips FIND ME ON SOCIAL MEDIA: Instagram Facebook YouTube
