빠른 호흡 주기는 4초 기준에 대해 50% 감소된 시간으로 들숨과 날숨을 각각 1초로 구성하여 2초 호흡 주기를 설정하였다.
The rapid breathing cycle was a time reduced by 50% relative to the standard of 4 seconds, and a 2 second breathing cycle was set by consisting of 1 second each of inhalation and exhalation.