| By | 03/23/21

Changes in sleep duration, timing, and variability during the COVID-19 pandemic: Large-scale Fitbit data from 6 major US cities





Excited to partner with @fitbit and report the rationale and design of the Fitbit Heart Study (NCT04380415).
https://www.sciencedirect.com/science/article/pii/S0002870321000934

We’re excited to announce the newest device in our tracker lineup - Fitbit Luxe™. Fitbit Luxe™ is designed to help your population take control of their holistic health and wellness, without sacrificing style. http://ow.ly/XOfp50EshxP