Eating two hours or more before class so that digestion is not an issue.
Coming 10 minutes early for your first class to register and get comfortable.
Leaving shoes in the hall.Entering quietly after the meditation if you are late.
Not chewing gum or sucking on hard candy in class as it is dangerous.
Not wearing perfumes and heavy scents.
Telling the instructor before class about any injuries or health conditions or if you are pregnant. Turning off cell phones in class.