How Much Health Data Is Too Much?

About this episode

From sleep trackers to self-pay bloodwork and full-body MRIs, health tracking has exploded in popularity. These tools promise to potentially catch diseases earlier, so that you can live a happier and healthier life. But can they deliver? This week, we’re turning the tables to interview Wirecutter Show co-host Christine Cyr Clisset about her six-month experiment tracking her health 24/7. She spent six months testing an array of Wirecutter-recommended wearables, as well as direct-to-consumer tests to see what, if anything, could help improve her health. We discuss the surprising insights she gained, as well as the significant perils of health tracking, from privacy risks to data-induced anxiety. This episode covers: • What health and fitness trackers do best. Devices like the Oura Ring and Apple Watch can act as "accountability buddies" to help people change their daily habits. • The pros and cons of self-pay tests. Many doctors don’t recommend self-pay bloodwork or full-body scans (like MRIs), because they can lead to overdiagnosis and health anxiety. Yet Christine found external bloodwork helpful (to an extent), as well as a DEXA scan, which helped flag her thinning b