The breath should be slow, smooth and powerful…
“The breath should be slow, smooth and powerful.
It should be held for 1”-2” after the inhale to prevent contraction.
Retention is also the extension of the hold after the exhale
and it is carried out to retain the state of contraction.
It is necessary to complete an exhale otherwise the inhale will get shorter.
Contraction of the stomach after the exhale will make it more effective.”
– TKV Desikachar England 1992