Now seeing the Queen is a pretty big deal, especially for what may be deemed the commoners or in the case of the royal weddings, the celebrities. While we are used to simply walking up to someone and introducing ourselves or saying hello, this is not what you do with the queen. Etiquette dictates that she must approach you, and you must never touch her unless she decides to reach out her hand to you in a handshake. You must wait to be addressed.
Staying fit is certainly a commitment. Besides doing the physical training, there are some other factors to consider, like nutrition