sentence: A woman is talking about an elliptical exercise machine specially designed for women. sentence:  Alongside her is the pro fitness expert who is demonstrating how the machine works. sentence:  He shows the buttons that need to be pressed in order to start the elliptical. sentence:  After he gets the machine started, the lady hops onto the machine and begins using the elliptical. sentence:  She continues to exercise on the machine as the fitness trainer gives her tips on how the machine will benefit her.