Wearable Health Tech: Promise, Pitfalls, and the Limits of Data Accuracy

9 articles · Updated · WUNC · Apr 20

Wearable health devices are increasingly used to track metrics like heart rate, sleep, and activity, but their data accuracy and psychological impact are under scrutiny.
Experts warn that while wearables can provide early health warnings and aid self-management, their measurements are often estimates and may trigger anxiety or data overload.
Doctors and trainers advise combining data with personal context and bodily intuition, as no single device can deliver fully accurate or comprehensive health insights.

As 90% of wearable alerts are false alarms, how can doctors manage the data flood?

Are we trading genuine health insights for expensive 'health anxiety' bracelets?

Can AI predict disease, or will biased algorithms just worsen healthcare inequities?

Will subscription models from Oura and WHOOP create a new class of health disparity?

Do the FDA's new 2026 rules finally close the wellness device accuracy loophole?