Figure 1.
Gradual decrease of HR with age and the distribution of the respective standard HRV parameters in each age subgroup. Bars represent medians with whiskers indicating interquartile ranges.
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.