Episode

12 Mar 2026 · 71 min

0:00

In this podcast episode, host JJ Virgin interviews Dr. Deanna Minich, a nutrigenomics and circadian biology expert, about how the timing of light exposure, exercise, and nutrition profoundly influences metabolism, hormone balance, and overall health, especially for women navigating midlife changes. They discuss practical strategies such as getting bright morning light, using blue‑light‑blocking glasses, timing workouts to align with post‑prandial blood sugar handling, and treating exercise like intermittent fasting by moving regularly throughout the day. Dr. Minich clarifies common misconceptions about cortisol, explaining its role within a broader hormone web and how appropriate exercise actually reduces cortisol over time, fostering metabolic resilience. The conversation also covers how darkness deficiency disrupts melatonin, the importance of a balanced hormone‑friendly diet (the Rainbow Diet), and the need for a holistic lifestyle that integrates diet, sleep, light, and movement before considering hormone replacement therapy. Dr. Minich shares her resources – her website, a new Science and Spirituality podcast, social media channels, her book "The Rainbow Diet," and a plant‑based melatonin supplement (Erbitonin) from Symphony Natural Health – and encourages listeners to prioritize light exposure as the foundational step toward better health.

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