So is coffee a diuretic or no?

[LifeofaFighter]

If you add a banana to your post workout meal planning that may help, keep me posted if the banana helps or not.

 

[crucif0rm]

If I drink 16oz of black coffee, I'll piss out 22oz within the next hour or two..

 

[LifeofaFighter]

My issue is lately Ive been noticing some serious headaches if I drink coffee in the morning without eating