Nature Communications
Longer Fitbit records show stronger links to disease
Year-long step counts were linked to 389 existing and 61 new disease outcomes, versus 271 and 33 for one-day counts.Year-long step counts were linked to 389 existing and 61 new disease outcomes, versus 271 and 33 for one-day counts.
Cohort · 29,303 peoplePopulations
Who was studied29,303 All of Us participants with Fitbit data
What changedYear-long step counts were linked to 389 existing disease outcomes, versus 271 with one-day counts
The catchDeveloping disease could change activity, reversing the apparent direction of the link