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.
Root mean square (RMS) during incremental exercise to exhaustion in normoxia (FIo2=0.21, PIo2=141 mmHg) and hypoxia (FIo2=0.108, PIo2=74 mmHg), each point represent the mean and the error bars the standard error of the mean (o=11). *P<0.05 normoxia vs. hypoxia, same point.
