Forgotten archery

Have you folks seen this YouTube video of Lars Anderson, ancient-archery expert?
Reinventing the fastest forgotten archery.
He makes Legolas look lethargic.
Now presuming it isn't CGI
, how the heck does he do that? The video doesn't show us.
Reinventing the fastest forgotten archery.
He makes Legolas look lethargic.
Now presuming it isn't CGI
