What happens next?

A man is practicing indoors, he is doing intervals of jumping while running. once he

Select from the following.
-- lands in the sand he goes back to start again.
-- is done, he goes on his hands and knees to practice.
-- is done jumping, the person who just jumped is casually walking towards him.
-- has decided his form, he begins running.
lands in the sand he goes back to start again.