UK: Prince Charles and Camilla Duchess of Cornwall visit Exeter Cathedral during tour of Devon and Cornwall

The video tutorial begins with a brief introduction and provides initial setup instructions.

What is the initial setting described in the video?

• In a library

• In a classroom

• In a chair

• In a park

What is the main focus of the discussion in the video?

• The importance of sitting

• The right way to sit

• The history of chairs

• The benefits of standing