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.
Data represent a male subject, trial 1. (a) Oxygen uptake and predicted V′O2max [17], (b) heart rate and predicted HRmax [18], (c) Respiratory exchange ratio (RER) and RER threshold of 1.15, (d) calculated mechanical work rate (Pmech), target work rate (Ptarget) and predicted maximal work rate (Pmax, evaluated during familiarisation).
