Scene from a Gym

Persons Presented

Instructor , gym instructor
Old Lady , comes to the gym for first time, and is instructed by the INSTRUCTOR
Ilya, myself.

Scene.

[Enter all]
Old Lady is on treadmill, instructor telling her about it and starts it at about 1.5km/h. The lady is holding the hand-bar and begins to slide backwards, still holding the hand-bar. Instructor hits the Emergency Stop button.
Instructor. You need to begin walking.
Old Lady. Oh! I do?
Old lady begins walking on the spot, when the treadmill is stopped.
Instructor. Let's begin with the bicycle...