This is a well-designed yoga class, suitable for beginners and intermediate, as well as for advance students.
There are many yoga postures that can be practised in 3 steps. 1st step is for beginners, 2nd for intermediate and 3rd for advance students. Aryan always tells when there is a posture for all levels and explains the steps.
Stick to the step that's physically comfortable for you.
Aryan is leading the class with alignments of each posture for better practice at home. So pay attention to details.