How Your Body Warns You About Future Depression

Dr. Tracy Marks discusses heart rate variability (HRV) as a health marker, explaining its role in predicting depression and its connection to the autonomic nervous system. She describes how HRV is measured and the importance of maintaining a high HRV for mental and physical well-being. Various methods to measure HRV, including EKGs and wearable devices, are explored. The video concludes with tips to optimize HRV, such as deep breathing and probiotics.

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