I play a lot of video-games and did some research online and came to the conclussion that a certain set of things are linked to an above average reaction speed and an general improved cognitive function.
Drinking coffee. I never drunk coffee but when I heard about it's benefits I started implementing it into my diet.
Meditation I don't think I need to provide sources for that since everyone knows about it.
Sleep Self evident.
And certain types of foods including those rich in antioxidants and omega-3 fatty acids.
Now many of those tips most people know about but are there any other secret ways that can get you to the next level that the average person doesn't know about?