+1 on Omega-3, via fish oil can be decent actually. Barlean's brand lemon swirtl is quite tasty, and has helped me w/ inflammation and nerve issues. Pretty cheap if you get it at Costco.
Good for you for wanting to get back at it!
9 times out of 10 I end up sizing up in Montbell compared to others. I have an XL thermawrap and roll w/ a large in most things. I'm 6'2" 190, long arms, average shoulders for what it's worth.