The Optimum Pre-workout Nutrition?

[quote]solidkhalid wrote:
Just to clarify, did you mean pre-workout MEALS/FOOD or pre-workout supplements?[/quote]

I meant Meals/Food.

And/or the basic principles. (ie Which macro-nutrients when and how they will effect insulin secretion)

It would be cool to have some examples. Like what ya’ll do personally for pre/post workout nutrition.