Watch the full episode: https://youtu.be/XXwgXDeOYJI

Can you actually improve your heart rate variability? Understanding HRV helps reveal how balanced your nervous system really is.This clip explores the most effective ways to increase HRV, from improving sleep quality and consistent exercise to understanding where cold plunges and saunas truly fit in. Sarah discusses how core health habits like rest, movement, and nutrition have the strongest impact on HRV, while short-term stressors such as cold exposure or heat can cause temporary changes but not lasting improvements.

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