Most diet apps ask you to weigh your food, log every gram, and calculate a running calorie total before dinner is even on the table. 2Slim’s Nutrition habit works differently: you log your meals by portion — a rough, honest sense of how much you ate — not a number pulled from a database.
Why portions, not calories
Portion awareness is one of the simplest levers in weight management. You don’t need to know a food’s exact calorie count to notice you’ve had two plates instead of one, or that dinner crept later and larger than usual. That noticing is the whole habit — no restriction, no forbidden foods, no diet to fall off of.
How it fits into your day
Logging a meal in 2Slim takes a few seconds: pick the portion size that matches what’s on your plate, and move on. Over a week, the pattern becomes visible — which days run heavier, which meals tend to be rushed, where the extra portion usually sneaks in. Nutrition is one of five habits tracked side by side with Water, Activity, and Sleep, plus the Daily Weigh-in and the optional Stress tracker, so no single number carries the whole story of your day.