I highly doubt this. You are probably weighing yourself at a different time of day. In order to get your relative weight you need to eat regularly as well as weigh yourself at the same time. You will probably see that your weight changed very little.
Originally Posted by 5kull
All I know is that I can lose as much as 5 pounds in a Milsim on a hot day. Sounds exagerated but the scale at home doesn't lie. Verified it several times. A lot of it is probably water but I drink a lot during a game and we always stop for food and drink on the way back.