Caffeine raises adrenaline, but more important, it stimulates the central nervous system and thus increases your threshold for pain, allowing you to push even harder and delay your time to exhaustion.
I can order as little or as much as I want with free shipping.
Hit me with your best espresso shot.
A real prince brings coffee - Unknown 90.
The most dangerous drinking game is seeing how long I can go without coffee - Anonymous 36.
My birthstone is a coffee bean.