Kumbhaka Paddhati Pdf Guide
For a broader guide that incorporates the principles found in the Kumbhaka Paddhati along with practical instructions, the Science of Pranayama by The Divine Life Society is a highly regarded free resource.
The PDF typically contains tables of Matras (units of time). For example: kumbhaka paddhati pdf
: Strengthening the attention span and preparing the mind for higher states of yoga by controlling the "wavering of the mind" through breath suspension. For a broader guide that incorporates the principles