THOSE of us glued to the live feed of Felix Baumgartner’s jump from the edge of space last week were also incidentally witness to one of the most powerful – and underappreciated – performance enhancement techniques known. If you were watching, the chances are you didn’t even give it a second thought. But there’s as much to admire in the moments before the jump as in Baumgartner’s record, sound-barrier-breaking feat itself. Continue reading