We really don't have the muscles to sustain such flight nor to
take off.

http://www.humanbirdwings.net/

But the fake video is pretty cool, none the less.

http://www.mattmontag.com/personal/human-birdwings-hoax

http://www.wired.com/wiredscience/2012/03/human-bird-wings/

http://www.theregister.co.uk/2010/09/23/pedalo/

http://ozreport.com/forum/viewtopic.php?t=26397

Thanks to Sander van Schaik, who first pointed this out to me, Carlos Rizo, and the many many many other pilots who brought this to my attention.