I'm 34 and train S&C 4X per week, and do 4 hours of jiu jitsu as well. I'm stronger than I've ever been, nearing a 1200 lb. raw total.
I make sure I get 1 good solid rest day per week where I eat a lot of carbs. I take a good multi, fish oil, ZMA, and creatine.
Aside from that, I try to...