Last Month I checked out Altitude Australia, a gym that sets the oxygen levels at high altitude, a whopping 4,200 metres above sea level when I was there! If you are unfamiliar with altitude, basically the higher above sea level that you go, the less oxygen is in the air, making simple tasks like walking much more challenging. So in Altitude Australia's gym the oxygen is adjusted to match that of a particular altitude. This not only helps you prepare and train for going into