Online Resources › Level 2 Series Image 1 of 1 Level 2 Series $75.00 Join senior Iyengar Yoga teacher Lulu Bull in a 4 part recorded series of 90 minute yoga classes for level 2 students. Add To Cart Added! Join senior Iyengar Yoga teacher Lulu Bull in a 4 part recorded series of 90 minute yoga classes for level 2 students.