Much of it is a breathing exercise. Diaphragmatic breathing aka belly breathing. When we stress out we breathe from our chest, shallow low quality breathing.

Laughing yoga (starts out as an exercise) is infectious and people start authentic laughing.

They have a Monday night club that meets a few blocks from me. I live in eccentric neighborhood.

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'07 Yukon 2500
'13 Subaru Outback 3.6R
'13 Orbea Carpe 9-speed

Currently Benzless
Formerly: 300TD, S600, E55, 560SEL

---= The forest breathes, listen.
-Native American elder