तत्र हृदयात् द्वादशान्तान्तं स्वाङ्गुलैः सर्वस्य षट्त्रिंशदङ्गुलः प्राणचारः निर्गमे प्रवेशे च स्वोचितबलयत्नदेहत्वात् सर्वस्य
Transliteration (IAST)
tatra hṛdayāt dvādaśāntāntaṃ svāṅgulaiḥ sarvasya ṣaṭtriṃśadaṅgulaḥ prāṇacāraḥ nirgame praveśe ca svocitabalayatnadehatvāt sarvasya
Therein, from the heart up to the dvādaśānta, measured by one's own finger-breadths, the course of the breath is thirty-six finger-breadths in everyone, both in exhalation and in inhalation, since each being has a measure of force and effort suited to its own body.