++ [ originally posted by gray
] ++
I wasn't kidding u know

Believe it or not, you have to be physically in good shape to withstand the G-forces experienced when travelling at such high speeds, and considering the hot conditions and the amount the drivers need to move their arms and legs just to steer and change gears (I'm not kidding here, it's hectic stuff), you begin to understand why they come out dripping with sweat.