Two people stand in an empty gym and demonstrate the form of a lunge.
A trainer explaining how to do a lunge exercise and a girl demonstrating the movement.
A man is demonstrating how to do a lunge on a yoga mat.
A man narrates as a woman demonstrates how to do a stepping lunge.
A man speaks as a woman prepares to demonstrate a standing lunge.
A tutorial where a man talks to a woman then shows her how to step foward on the mat
A man talks about an exercise and then a woman demonstrates it.
An exercise instructor uses an assistant to demonstrate an exercise.
A man and a woman, standing on a green mat, describe workout details.
A man demonstrates a stepping lunge using a woman named Erica as his pupil and demonstrator.