Inspiratory time is measured from the beginning of inspiration to the beginning of exhalation.

吸气时间测定是从吸气开始到呼气开始。

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Exhalation takes twice as long as inhalation. The absolute time you spend on each phase is not important; the ratio of 4-7-8 is important.

呼气的时间要是吸气的两倍。每次吸呼过程的时间并不重要，重点是要保持4-7-8的比例系数。

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Stay for 30 seconds to 1 minute, then release with an exhalation, return to the starting position, and repeat to the left for the same length of time.

保持30秒到1分钟，然后呼气放松，回到开始的姿势，转向左重复同样时间。

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