About Iyengar Yoga About Iyengar Yoga Iyengar Yoga develops strength, flexibility, balance, endurance, and healthy body alignment. Each class is unique; sequences vary.Yoga philosophy is introduced and included in the asana practice. βIn Sirsasana (headstand), the mind becomes one-pointed, in standing asanas the mind becomes stable, in twisting asanas the mind becomes quiet.β - Yoga Rahasya Vol. 25, No. 2