Figure 3.
CONSORT 2010 flow diagram. HRV-G, heart rate variability-guided training group; PRED-G, predefined training group.
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.