Breathing a low-density gas reduces respiratory muscle force development and marginally improves exercise performance in master athletes.
Toni HaddadValentin MonsOlivier MesteJerome A DempseyChris R AbbissJeanick BrisswalterGregory M BlainPublished in: European journal of applied physiology (2023)
Breathing heliox has a limited effect on performance during a 5-km time trial in master athletes despite a reduction in respiratory muscle force development.