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.
Heart rate responses during two bouts of maximal rowing exercise with three different recovery intervals (INT1.5, INT3 and INT6). For clarity, data are presented as 10-s averages. * p < 0.05 and ** p < 0.01 compared with corresponding time values of bout 1.
