How to count calories: a beginner's guide that actually sticks
The simple 4-step loop — target, log, review, adjust — plus what the research says actually predicts success.
Read →Best AI calorie counter app: how to actually pick one
There's no single "best" — an evaluation framework backed by two peer-reviewed studies, plus quick picks by what you actually need.
Read →Calorie deficit to lose weight: how to get the number right
How to calculate your deficit, how big it should be, and why "3,500 calories = 1 pound" isn't quite right.
Read →How to track macros, step by step
Set your calories, pick a split, convert to grams, and log it without a spreadsheet — with a worked example day.
Read →How to count calories from a photo
How photo-based calorie counting actually works, 5 tips for a photo that scans accurately, and what to do when it still gets it wrong.
Read →Cal AI alternatives: 5 apps worth trying in 2026
An honest look at MyFitnessPal, Cronometer, Lose It!, MacroFactor, and Bocco — and who each one actually fits.
Read →How accurate is AI calorie counting, really?
What two peer-reviewed studies actually found — where AI photo calorie counters are close, where they miss, and why "good enough" still works.
Read →Bocco vs Cal AI: an honest comparison
Same photo-scan trick — the honest difference is that Bocco is small, independent, and actually listens to its users.
Read →How to count calories without weighing your food
You don't need a food scale. Four reliable ways to estimate portions — your hand, everyday objects, labels, and a photo.
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