Using wearable technology to understand the menstrual cycle: Conversation with Dr. Sarah Johnson, Part I

Wearables are everywhere, and they're tracking all manner of physiological signals continuously, including our heart rate, temperature, respiration rate, and other features while we go about our daily lives. Do these devices actually measure what they say they measure? Are they reliable?And if they are, can this information be linked to the menstrual cycle to better understand normal and abnormal cycles and symptoms? Today, I talk with a researcher trying to wring meaning out of t...