The unpredictability of water retention is one reason why I only weigh myself once per week, on the same day, in the morning, naked. Weighing yourself multiple times per week, or worse, per day, will quickly kill your confidence and mess with your head. Depending on food as a source of comfort can be detrimental to your weight, so you should avoid this dependency at all costs. If you are really sad, try working out in order to cheer up yourself. When you exercise, you release endorphins, which can help improve your keto strong xp regimen.