Apple Watch has many hidden health tracking features

The Apple Watch offers several health features that users may not be aware of. The Vitals app tracks various health metrics, including heart rate and sleep duration, providing insights into daily health changes. Users can set up notifications for abnormal readings. The Noise app alerts users to loud environments, while the Cycle Tracking app estimates ovulation using temperature data. Fall detection can notify emergency services if a hard fall is detected, and heart health notifications alert users to irregular heart rhythms. Additional features include tracking time spent in daylight, logging emotions in the Mindfulness app, and detecting potential sleep apnea. The Handwashing feature encourages proper handwashing duration, promoting hygiene.