Stress Tracking Wearables Do They Really Work

Can consumer wearables reliably detect stress? We review the science behind HRV, EDA, and PPG sensors, summarize the research, and outline practical uses, limits, and health implications.
Can consumer wearables reliably detect stress? We review the science behind HRV, EDA, and PPG sensors, summarize the research, and outline practical uses, limits, and health implications.