Do you have trouble sleeping? This might be your answer. 

  1. Let all the air out of your lungs by exhaling and making a “whoosh” sound
  2. Close your mouth and breath quietly through your nostrils while counting to four.
  3. Hold your breath for a total of seven seconds.
  4. Exhale through your mouth, while making another whoosh sound for a total of eight seconds in one continuous breath.

H/T IJ Review