Deletion of Freestyle walking

Comment: The nomination lists a bunch of sources and concludes by suggesting merger.  There are more sources to be found such as ''https://books.google.co.uk/books?id=lD5gUt3d7zoC&pg=PA120 Urban Physical Education'' and |AFD is not cleanup
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:NOTCLEANUP)