TrendBody
Weight-Tracking Guides
Plain-English guides to weight fluctuation, calories, plateaus, and tracking your real trend — written by the data scientist behind TrendBody.
Weight fluctuation & the scale
Why the daily number jumps around, and how to read what's real.
Why Does My Weight Fluctuate Every Day?
Daily weight swings of 1–2 kg are normal and aren't fat. Here's what actually causes them — water, sodium, glycogen, digestion, hormones — and how to see your real trend.
7 min read
Water Weight: Why You Can Gain 2 lb Overnight
A salty meal or a hard workout can add pounds on the scale by morning — all water, no fat. Here's why water weight happens and how long it takes to drop.
5 min read
What's the Best Time of Day to Weigh Yourself?
Morning, after the bathroom, before eating or drinking — that's the most consistent time to weigh in. Here's why timing matters and why consistency beats the clock.
5 min read
Calories, deficit & metabolism
What the numbers behind weight change actually mean.