A man is teaching a class how to stretch in a gym class/
Demonstration and narration by an instructor to a group of men in a gym.
An instructor in a gym is showing a group of people how to stretch.
A coach is teaching his athletes the proper stance for safety while using weights.
A man seems to stretch out his legs to show the crowd of people
A man is kneeling down and is ready to do something and many people are sitting in chairs and desk
A man demonstrates an exercise in a gym while other men watch him.
An older man is showing some young athletes a certain position as if he is ready to run a race
In a gym and men wearing a tracksuit is sitting in a long position as a bunch of other people are looking and listening to him
An overweight bespectacled gentleman is demonstrating a leg lunge to gym enthusiasts who look fitter than him.