Most of what you then drink is getting stored in your body and this can have a damaging effect when stepping on the scales. (myhealthycurves.com)
In fact, I suggest not stepping on the scale at all during the challenge. (thebettyrocker.com)
There are those annoying indications like tight clothes, getting out of breath doing simple activities, or stepping on a scale for the first time in awhile. (verywellfit.com)