What steps can individuals take to protect their health data when using wearable devices that track their physical activity and biometric data?

Individuals can protect their health data by ensuring their wearable device has strong security features such as encryption and password protection. They should also regularly update the device's software to patch any security vulnerabilities. Additionally, users should be cautious about sharing their data with third-party apps and only provide necessary information. Lastly, individuals should review the privacy policies of the device and app to understand how their data is being used and stored.