Erika Yamazaki's paper in iScience also covered here with many intriguing observations from Christopher Bergland:
When Milliseconds Matter, Exhaling Quickens Response Time | Psychology Today www.psychologytoday.com/us/blog/the-...
psychologytoday.com
When Milliseconds Matter, Exhaling Quickens Response Time
How quickly people react fluctuates across the respiratory cycle, with exhalation sharpening visual reaction times by 41 milliseconds, a new study shows.