5 ms·
Valsalva maneuver against a closed glottis. As someone prone to blacking out when standing up or after a set of heavy squats, figuring this out has been very us
by lukas099 3y ago
Valsalva maneuver against a closed glottis. As someone prone to blacking out when standing up or after a set of heavy squats, figuring this out has been very useful to me.