To answer your question of "necessary":
For PT: None. Others have recommended good ones but they're unfortnately not neccessary.
For Crossfit: Level 1 Crossfit cert and annual fee to use the...
Definately finish your CPA first. That will open up a lot of part time opportunities, especially if you decide to go out on your own. You already seem to know all that though.
IMHO do NSCA only. There's no reason to get both. Rather than spend money on 2 different *****, buy more study material, classes, ect from the one that carries more weight.
If you're goal is education then the obvious answer is to go with the hardest one. Spend the time to digest all the information. I would think if education is your purpose than a more difficult...
1) Build a business plan regardless of when you open up. This will help keep you organized regardless of finanancing. Also you never know when you might bump into an angle...
^^^^^please don't do this. Youtube has soooo many bad videos with horrible form. You can't expect them to know which one is right and which one is wrong.
rd: You're close. I'm very competent with DBs but not so much with KBs (and I fully realise ut). My lack of knowledge with KBs is why I asked the question. I wanted to hear from people with...
I'm considering openning up a very small studio on shoe string budget. If you had the option of buying a full set of dumbbells or a set of kettlebells, which would you buy first?