I use coca tea, which is legal where I live (Bogota). It's much gentler and whole-body than coffee, which at least for me is very head-and-cardio focused. It do

I use coca tea, which is legal where I live (Bogota). It's much gentler and whole-body than coffee, which at least for me is very head-and-cardio focused. It doesn't provide a buzz, it just keeps me from feeling irresistibly sleepy. (I'm still almost always sleepy, at least at this 2800-meter altitude, but it's tolerable.)