DayDay Blog https://dayday.app/blog/ Plain-English guides to weight loss, calories and sleep from DayDay. en Ignore Today’s Weigh-In. Watch the 7-Day Line. https://dayday.app/blog/seven-day-weight-trend/ https://dayday.app/blog/seven-day-weight-trend/ Tue, 13 Oct 2026 00:00:00 GMT Your weight can swing a kilo or more overnight without any change in fat. Here's what moves the scale, and why Forward leads with a 7-day average. No Streaks, No Red Days: Why Missed Days Don’t Count Against You https://dayday.app/blog/no-streaks/ https://dayday.app/blog/no-streaks/ Tue, 13 Oct 2026 00:00:00 GMT Streak counters make one missed day feel like failure. Forward doesn't have one. Here's the research and the small design choices behind that. Why Forward Says “About 250”, Not 250 https://dayday.app/blog/why-about-250/ https://dayday.app/blog/why-about-250/ Tue, 13 Oct 2026 00:00:00 GMT Calorie numbers come with error bars nobody shows you. Here's where the uncertainty comes from, and why we put a tilde in front of every number.