These are links that helped me with 5:2, when I started. I recommend all newbies or people seeking information watch the eat-fast-live-longer documentary.
Documentary from Michael Mosley-English
http://www.dailymotion.com/video/xvdbtt_eat-fast-live-longer-hd_shortfilms#.UOOjXKz47XS
Documentary from Michael Mosley - German
http://www.spiegel.tv/filme/bbc-fasten-macht-gluecklich/
Link to Mosley's Website
http://thefastdiet.co.uk/
The Fast Guide (I don't completely agree with this presentation, but most of it is good)
http://www.youtube.com/watch?v=W9Aj6hRYg4A&desktop_uri=%2Fwatch%3Fv%3DW9Aj6hRYg4A&app=desktophttp://www.shape.com/weight-loss/weight-loss-strategies/10-unbelievable-diet-rules-backed-science
<bumping thread up>