Reiki Heals Stroke

I wonder what the physical reason is that Reiki could supposedly do that?
http://www.reiki.org/reikistories/reikistories.html#Stroke
Considering this:

How Do I Convince Someone That Reiki Is Nonsense?

Reiki Is Nonsense

O maybe you'd rather read about a Reiki practioner defending it here;
Cherrypicking in my opinion.

http://thereikiblog.wordpress.com/2013/06/13/reiki-is-nonsense/ 

Your choice.