Ten golden rules for successful teaching of exercises
Organise the group actively, engage the class in its organisation / involve all members of the class
Unite the group
Lead from the beginning to the end
If you encounter a problem in the group deal with it. Remember you are the group leader.
Teach exercises both verbally and using body language.
Mix difficult exercises with simple ones.
Teach exercises creatively using songs, clapping hands, counting and engaging all colours of your voice.
Interact with the group and integrate spontaneous contributions where productive.
Give positive and sincere feedback when ever possible.
As you opened, close the exercise class with a song.