You're in the wrong place if you're looking for explainations on how the world's greatest illusionists perform tricks they've been practicing all they're life. Criss Angel is an extremely talented man, that gets offended when people claim to have otherworldly powers because it diminishes the years of dedication, hard work, and skill involved in being a world class illusionist.
David Blane also talks about the obsessive nature of these guys and drive to create awe, and a sense of wonder in the viewers.
These are nothing more than extremely elaborate parlour tricks, with sometimes centuries of evolution and practice. It's naive and childish to believe that there are other forces at play.
Dynamos series finale recently aired, and at the end he showed how his levitaion atop buildings were performed. There is ALWAYS an explanation, but if you expect to find them on Sherdog, then the magicians aren't doing a very good job.