It takes longer for fat to register on the scale. It can also appear because of an immune problem. Thats just water weight. Try to move at least every hour taking a lap up and down the plane as well as working head down stretching your neck shoulders wrists upper and lower back etc. To calculate how much water you should drink daily to maintain a healthy amount of water in your body divide your weight in pounds by 2 and drink that amount in ounces. Water weight isnt as real as weight from muscles and fat but it does exist and there are health choices you can make to keep it at bay look theres no way youre going.
For example a 180 pound. Fluid retention is often caused by the. A slight accumulation of interstitial fluid that manifests with swelling and temporary weight gain. Why does fluid retention appear. Fluid retention or edema means that there is excessive water in the tissue of the body which causes the body to swell especially in the extremities. To gain just one pound of fat youd have to eat 3500 calories more than what you need.
The more colloquial fluid retention refers to that very thing. If you weigh yourself every day you might have noticed that the number on the scale might shift between two to four pounds. Aside from regularly getting your body fat measured theres no foolproof way but if your weight is fluctuating a lot or you lost a lot of weight really quickly thats likely water weight. The human body is composed between 80 and 60 of water. Part of this water is inside the cells. On the other hand if youre slowly losing weight while following a healthy diet and exercise plan and your body is starting to look leaner its probably.
Water retention is exaggerated on flights due to the air pressure changes slowing down circulation and encouraging your body to hold onto water.