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.
kHR = degree and direction of the heart rate to performance curve, HRHRTP at %HRmax = heart rate at the heart rate turn point given as percentages of the maximum heart rate, Pmax = maximum power output relativized to bodyweight.
