Probably nadi shodana. You shouldn’t start this one right away, but only after you’ve already slowed down breathing. I agree there’s also other techniques firs

Probably nadi shodana. You shouldn’t start this one right away, but only after you’ve already slowed down breathing. I agree there’s also other techniques first, and if it is uncomfortable, stay away from it. That said, it’s a pretgood technique to know.