[1Old Pro]

They will die of hypoxia - lack of oxygen. NOT painful. You get sleepy, foggy, go to sleep. Then die.

Yep, like Payne Stewart and others in planes.

[Arlis]

Hypoxia can also include a euphoric feeling, a high.

Why in today’s sinful world some experiment - one time only sometimes - with choking during sex........it’s sex plus hypoxia......both evil and deadly.....