Напишите вопросы на ( как задать вопрос ) the time of the training sessions the price per session the instructor' country of origin possible side effects of yoga exercises the duration of the sessions

1. What is the time of training session?
2. What is the price per session?
3. ?не понял (What is the instructor 's country of origin? )-возможно здесь опечатка.
4. When shall l feel possible side effects of yoga exercises?
5. How long is the duration of the session?