Circadian rhythms change as people fly through different time zones. Researchers have found that these changes affect the metabolism and the levels of certain bacteria in the intestines, both of which can result in weight gain.
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Weight gained after a vacation or indulgent weekend doesn't mean you've put on fat. It's probably just water retention, experts say.
Once you've landed, you can use a lot of the same tools to reduce swelling after your travel: “Stay hydrated, move around, and wear compression socks,” says Wurster. “Also, be mindful of what you're eating and avoid foods too high in sodium because that can also add to further swelling.”
Take a trip to the grocery store as soon as possible and stock up on foods that help you lose weight. Such foods include, but are not limited to, whole grains, fresh fruits and vegetables, legumes -- such as chickpeas and lentils -- and lean proteins. Avoid sugary and salty snacks altogether.
Flyers in the United States likely won't be weighed, said Hilderman, even though an FAA advisory circular published in 2019 stated that airlines can weigh passengers. It's a different story in Europe, where carriers follow European Union Aviation Safety Agency (EASA) regulations.
Jet belly: (noun) the bloated state in which your stomach inflates post-flight. Also, a very unpleasant feeling. May also make you look like you're 3 months pregnant. So how does one prevent this jet belly? Well, it all depends on what you eat on the plane.
Travel: For some people, sitting for a long time in a car or airplane can cause fluid retention. The lack of circulation allows fluid to build up; however, the swelling usually goes away in a day or two.
Air pressure is lower at higher altitudes, which means your body takes in less oxygen. Airlines “pressurize” the air in the cabin, but not to sea-level pressures, so there's still less oxygen getting to your body when you fly, which can make you feel drained or even short of breath.
Airplane travel and sleep disturbances caused by air travel are frequently reported. Passengers who travel regularly are likely to change time zones and can experience circadian rhythm misalignment, leading to jet lag disorder (JLD). The incidence of jet lag increases with the number of time zones crossed.
The Airport and Airplanes are Full of GermsAirplanes are just as dirty. Studies have shown bacteria and viruses living on armrests, seat belts, window shades, tray tables, toilet handles, and more for DAYS.
Sitting down in a tight seat for 13+ hours can sometimes lead to circulation issues, including swelling in the feet. According to The Healthy, the chance of your body forming blood clots increases when blood isn't moving correctly, such as when onboard a long-haul flight.