Fitness Trackers Under Scrutiny for Data Accuracy and Privacy Issues

Popular fitness wearables like Fitbit, Apple Watch, and Whoop are facing scrutiny after several consumer reports and lawsuits called into question their heart rate accuracy during high-intensity workouts. Meanwhile, privacy advocates are raising alarms over how personal health data is stored, shared, and sold to third parties. While wearables remain useful tools for building fitness habits, experts advise users to take readings with a grain of salt and stay informed about how their data is being handled.