You mean related to my physical stack? At the time I used this stack, these two audios were still not out 
But in general, yes! While they certainly affect the body and mind in myriad positive ways, practices involving them were primarily aimed at spirituality and Kundalini/enlightenment than physiological benefits. Yogic discipline believes that without complete balance of the body-mind complex, Enlightenment is nearly impossible, so physiology is certainly an important part of it.