Uploaded August 2026 | Updated September 2026, 1 hour ago
Most people blame jet lag for how they feel after a flight.
But before you even land, your body is already dealing with lower oxygen levels, extremely dry cabin air, and dehydration... all of which can increase physiological stress and leave you feeling drained.
Understanding what's happening inside your body is the first step to traveling smarter. Small habits before, during, and after your flight can make a big difference in how you feel when you arrive.
Most people blame jet lag for how they feel after a flight.
But before you even land, your body is already dealing with lower oxygen levels, extremely dry cabin air, and dehydration... all of which can increase physiological stress and leave you feeling drained.
Understanding what's happening inside your body is the first step to traveling smarter. Small habits before, during, and after your flight can make a big difference in how you feel when you arrive.
