<span>Your diaphragm is the muscle that helps air move in and out of your body. It is a muscle below your lungs, contracting and relaxing as you breathe. When inhaling, the diaphragm contracts and moves down, causing the volume of your chest cavity to increase with air.</span>
Improvisation is when you have no script or directions. You have to make your own choices and in shows and performances, improvisation is in many shows, like talent shows.
