Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Change in pedometer-measured steps from baseline. Error bars indicate standard error. aIndicates a significant differences from baseline using paired samples t-test. bIndicates a significant difference between conditions using independent samples t-test.
