© 2026 KNAU Arizona Public Radio
Arizona Public Radio | Your Source for NPR News
Donate
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Service to KNAG 90.3 Grand Canyon is restored. Thank you for your patience and support.

Arizona Public Radio continues to integrate new audio software while addressing remaining glitches. We appreciate your patience and support and will update when all issues are fully resolved.

Do phone sleep trackers work?

By Andee Tagle
Published January 18, 2026 at 3:22 PM MST

Are sleep trackers on your phone helping you get a full night's rest? NPR's Life Kit investigates.

Copyright 2026 NPR
Andee Tagle
Andee Tagle (she/her) is an associate producer and now-and-then host for NPR's Life Kit podcast.