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Biohacking with Brittany

From Birth Control to Menopause: The Science Behind Natural Cycles and the Future of Femtech with Dr. Elina Berglund

17 Oct 2025

Description

Dr. Elina Berglund, particle physicist turned femtech pioneer, unpacks how Natural Cycles (code: BIOHACKING) is transforming women's health through data, wearables, and AI. Dr. Elina shares how her search for a hormone-free birth control method led to creating the world's first FDA-cleared digital contraceptive. Today, Natural Cycles is expanding far beyond fertility — into perimenopause, menopause, and even male contraception research. If you're a modern, health-curious woman who wants to understand your hormones from your first period to menopause — through science you can actually trust — this episode is your roadmap. WE TALK ABOUT:  07:00 – Dr. Elina's journey from CERN physicist to femtech founder 11:30 – How Natural Cycles helps women avoid or plan pregnancy naturally 14:15 – The power and limits of wearables like Oura and the new Natural Cycles Band 24:05 – Postpartum tracking and why breastfeeding moms still need data 29:05 – The perimenopause feature and how temperature reveals hormonal shifts 37:15 – Data privacy, GDPR, and protecting sensitive health data 40:30 – AI innovations and future possibilities for male contraception 45:10 – The importance of fertility education for teens SPONSORS: CaloCurb (get 10% OFF) is my go-to, 100% plant-based alternative to Ozempic—helping you feel full sooner, snack less, and finally trust your body again without needles, drugs, or yo-yo diets. Join me in Costa Rica for Optimize Her, a 5-night luxury women's retreat in Costa Rica with yoga, healing rituals, and biohacking workshops—only 12 spots available. RESOURCES: Trying to conceive? Join my Baby Steps Course to optimize your fertility with biohacking. Free gift: Download my hormone-balancing, fertility-boosting chocolate recipe. Explore my luxury retreats and wellness events for women. Shop my faves: Check out my Amazon storefront for wellness essentials. Natural Cycles website (code: BIOHACKING) and Instagram LET'S CONNECT: Instagram, TikTok, Facebook Shop my favorite health products Listen on Spotify, Apple Podcasts, YouTube Music

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