![]() The label is similar to being called a "stud" or "beast" in athletics, wrote Stewart.Ī training guide from the Federal Aviation Administration describes AGSM as "a physical technique where the aviator pushes air out of the lungs against a closed glottis" - that's the audible hic sound the trainee in the video is instructed to make - "while simultaneously contracting the muscles in the calves, thighs, and shoulders." This prevents flood from flowing away from the brain, which minimizes the risk to a pilot. YouTube is full of videos of what pilots call "g-monsters," or individuals adept at handling the incredible pressure created by the centrifuge, which is meant to simulate a fighter jet's G-force. ![]() But the sensation of intense pressure is greater and longer in duration for someone strapped into the cockpit of a fighter jet, a vehicle which can "pull" up to nine times the force of gravity. If you've ever been on a roller coaster, you know what a quick spike in G-force feels like. "Yes, it feels like weight is pushing down on every part of you." ![]() "Essentially, you are placed in a chamber that is on the end of a long arm that spins around the room - the faster it spins, the more G-forces you feel on your body," Jack Stewart, an active pilot with over 2,000 hours of experience in jet aircraft, wrote in an email to Business Insider. That's why fighter pilots-in-training have to spend some time in a centrifuge to prove they can handle the pressure. Account icon An icon in the shape of a person's head and shoulders.
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