of the day with different body systems. The original article explains that 3 to 5 AM is often associated with the lung meridian, while 5 to 7 AM is linked with the large intestine meridian.
In these traditions, waking during these hours may be interpreted as a sign of emotional release, grief, or the need to let go. This is a traditional belief, not a confirmed medical diagnosis. Still, some people find it useful as a reminder to slow down, breathe deeply, and reflect.