start off by getting into a good diet and exercise routine. we have great forums here dealing with both.
and although your example stack you mentioned looked good, do a lot more research before starting, develop a good PCT, and then study and research some more. I think you realize that this isn't something you want to just jump into, so take your time and keep asking questions and read the stickies.
I am sure some other people will prob give you different advice, but that is just my opinion.