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.
The number of statistically significant unstandardized and standardized effect sizes reported in the meta-analysis (n=8) for the improvement in cardiovascular disease risk factors by physical activity (PA) and physical activity and diet (PA+Diet) apps.
