[Fondueset]

Right, there are many types of pranayama - times, proportions and rythms depend on the practice. That is a good begining pattern and will emphasize relaxation - Sands. The arm movements help open the breathing spaces in the lungs.

Iyengar is very encyclopedic and thorough. The book is a good reference but can be overwhelming. Best to approach your teacher with an open mind, practice as taught and see what happens.

(FYI- Petoskey stones are on the agenda this summer - I have my agents hunting them)