neiltholland
And it's possible that the non-alcoholic drinks -- soda and juices -- actually have more calories.
FWIW sugar-free sodas paradoxically do not promote weight loss. I recall reading that they are beginning to understand why this is but I don't recall the details now.
The hard part is getting it right for you. I like to run and I've run my whole life so exercise was never an issue, guess I lucked out there. I've tried going to a gym many times and it just is not for me, for example.
Whereas it took until my 50s to figure out that a low-carb diet was right for me. Before I had a terrible sweet tooth, but now you couldn't pay me to eat sugar.
So my advice is to try lots of things without getting hung up on the dogma associated with each, until you find the things that click.
I don't have the necessary background to set up a mail server and all the attendant pieces all by myself but I've set up a perfectly acceptable mail server (with spam filter, AV etc) numerous times using iRedmail.
Did it on Ubuntu 12.4 (which was the stable release at the time) in a Xen server VM, because why tie up a whole physical server just for email? But now I'm a big fan of ZFS for RAID implementation so if I was doing it again I'd go that way instead (because I never could get ZFS to work under Zen)
It was a just to see if I could do it thing. I don't handle nearly enough email to justify the effort to maintain a mail server. Besides, gmail is amazing at filtering spam.