Extended sitting or inactivity may lead to leg swelling. When you sit for long durations, for instance on the aircraft or at a desk, blood movement slows down, and fluid can accumulate inside the legs. This is often generally known as “sitting condition” or “journey-connected edema.” Swollen feet and ankles https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/