One of the sayings in Hatha Yoga or Raja Yoga. Don't let them do with discomfort. It's not a physical exercise, that you have to perspire and sweat and - too hard way. Gentle way, gentle way, easy, easy, easy. So, according to the condition of the people, sick people have certain limitations.
Children have certain limitations, fat people have certain limitations.
So, according to the condition of the body, condition of their age, you make it a little diluted. So not that everybody should do the same thing. If you have the aim of helping them to find a little ease and peace, you have the confidence. If you think that you should teach them everything that you learned here, very soon you'll lose the confidence. So, go with confidence.