sentence: A man demonstrates how to jump rope in different locations including walkways, steps and paved sidewalks. sentence:  A man is seen walking down a gravel pathway with a white cord strapped across his chest. sentence:  The man begins jumping rope on steps and on elevated stone platforms. sentence:  The man is then seen running up an down stone stairs outdoors before jumping rope on staircases and in tunnels at various speeds. sentence: The man is seen in a still shot with the white strap across his chest again.