You're probably not aware of how much these everyday apps are tracking your activity, from your location to your contacts to ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. May 21, 2025 Add as a ...

Find out how apps tracking your activity collect personal information through mobile app tracking, location access, and data ...

Popular mobile apps track more personal data than users realize. Learn how smartphone privacy, app tracking, and data collection really work.

Oura has announced a significant set of activity-tracking upgrades for its subscribers and smart ring users—an update that will include new features and accuracy improvements. It arrives after the ...

Ask any sport or fitness enthusiast about their daily workout regimen, and the conversation will undoubtedly give way to a review of his or her Strava profile. The activity tracking platform, founded ...