Hi just searched for some 'no fap' videos on youtube. They documented some of the benefits of abstaining, and to be honest its easier to understand in this context, what they mean by the benefits, than from reading from people on here. At least for me anyway.
http://www.youtube.com/watch?v=OoeMqvrn_HY
http://www.youtube.com/watch?v=wzterc3NqeU