In what ways can individuals effectively monitor and manage who has access to their personal health data when using health tracking apps or wearable devices?

Individuals can effectively monitor and manage who has access to their personal health data by carefully reviewing the privacy policies of the health tracking apps or wearable devices they use. They should also regularly review and update their privacy settings to control who can view their data. Additionally, individuals can limit the amount of personal information they input into these apps and devices to minimize potential privacy risks. Finally, individuals should be cautious about sharing their health data with third-party apps or services, and only provide information to reputable and trustworthy sources.