When we practice Iyengar Yoga we are giving our embodiment a yoga bath. This yogic cleanse helps us nourish our cells. The first niyama is called sauca meaning cleanliness and purity. In Light on Yoga Sutras of Patanjali B.K.S. Iyengar translates sutra II.41 to mean “When the body is cleansed, the mind purified and the senses controlled, joyful awareness needed to realize the inner self, also comes. ” By practicing asana we bring blood flow and yogic breath to remote parts of ourselves.