The Science of Longevity: Dr. Amy Killen on Sleep, Lifestyle, and Regenerative Care

Nicole Doran sits down with Dr. Amy Killen, Chief Medical Officer at Humanaut Health, to explore the cutting edge of integrative and regenerative medicine. Dr. Killen shares her journey from the fast pace of emergency medicine to her passion for health optimization, with a focus on hormone therapy, stem cells, peptides, and the lifestyle choices that create lasting vitality.Together, they uncover why sleep, nutrition, exercise, and even social connection are essential pillars of well-being — and how personalized care is transforming the way we think about longevity.Highlights from this episode:💡 Dr. Killen’s shift from ER medicine to health optimization🌱 How hormones, peptides, and stem cells are shaping modern care🛌 Why lifestyle choices like sleep and connection can’t be overlooked🌍 The mission of Human Out to expand health span and quality of life✨ Join us for an eye-opening conversation that will inspire you to rethink what’s possible for your health and longevity.Chapters:00:00 – Welcome and Introduction00:41 – Dr. Killen’s Story and Humanaut Health02:41 – From ER Doctor to Regenerative Medicine10:09 – Stem Cells for Skin and Sexual Health14:44 – Hormones and PCOS Explained27:33 – Perimenopause, Menopause, and Fertility33:49 – Why Optimal Hormone Levels Matter41:59 – Hormone Replacement Therapy Basics58:17 – Peptides for Longevity and Performance01:07:44 – The Future of Integrative Medicine