[Quaro]

>So if you don't eat much you may live longer. >It will certainly FEEL longer.

https://www.youtube.com/watch?v=h7fs33Jewsg&t=4m25s

According to people that do it they feel great (possibly due to BDNF activation in the brain).

[epaladin]

BDNF will affect neuronal proliferation, but won't affect how you feel (mood) in the short term.