Prāṇāyāma
Academicprāṇāyāma · regulation of prāṇa
Neo-Tantric"breathwork"
Somaticpaced respiratory regulation
ScientificSlow paced breathing reliably raises vagal tone. The narrow claims hold; the broad ones do not. Supported
In the corpus: the practice people most often arrived already doing, and most often described as having stopped working.