A man is practicing indoors, he is doing intervals of jumping while running. Once he lands in the sand he goes back to start again.
A man is practicing indoors, he is doing intervals of jumping while running. Once he lands in the sand he goes back to start again. he
does this over and over each time starting farther back. goes around in circle for a couple of times. is teaching himself how to run with his feet in the sand. then shows how to do several splits with his legs as a practicing athlete.