*if you are aware of anything dealing with this concept of human metamorphosis, ...

if you are aware of anything dealing with this concept of human metamorphosis, fiction or otherwise, I would appreciate a link.

This free Cory Doctorow piece could float your boat: "0wnz0red - Programmers who hack their own bodies don't need exercise and never get sick" http://www.salon.com/2002/08/28/0wnz0red/singleton/