 Did you know that if you live at the ocean level, so sea level in say like Charlotte or the coast, and you fly to Denver or Aspen, Colorado, which is 8,000, 10,000 feet above sea level, boom, your blood pressure goes up to compensate for the lack of oxygen. You haven't acclimated yet. You don't have enough red blood cells. You become oxygen starved. Boom, your blood pressure goes up. And if for some reason you were to fly to Colorado,