Hello
Not really a testimonial...
but Im new and I want to say hi.
I believe the rings will work because I believe in the idea behind energy/chi etc.
about immortality... I once saw on Oprah that you have some things that look like poles( maybe in your DNA or something. I dont remember were ) and when they get damaged it means you get older. I think they are the things that create your new cells.
so... if those "things" get stronger and healthier doesnt this mean immortality?