Figure 3.
Change in heart rate and breathing rate before and after exercise (for exercise versus nonexercise trials). The error bar represents standard error of the mean.
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.