Blog
Tips, guides, and deep dives into calorie tracking, TDEE calculation, and AI-powered nutrition.
How Many Carbs Do You Actually Need?
Guidelines say 45-65% of calories from carbs — a desk day needs half that. The real numbers, and how to set macros by activity instead.
Read moreGlucose vs Fructose for Athletes: When, How Much, and What Ratio
Science-backed guide to glucose vs fructose fueling for athletes. Learn optimal ratios, absorption limits, carb loading, and the GLUT4 recovery window.
Read moreGlycogen and Fat Burning: When Does Your Body Actually Start Burning Fat?
When does your body actually burn fat? Learn how liver and muscle glycogen work, how exercise depletes them, and why glucose and fructose take different paths.
Read moreWhy Consistent Calorie Tracking Beats Perfect Accuracy (And How Your Scale Proves It)
Imperfect calorie tracking still works: in weight-loss studies, people who logged more often lost more. Learn how daily weighing and a dynamic deficit correct for logging errors.
Read moreHow Many Calories Should I Eat Per Day? The Complete Guide
Work out how many calories you should eat per day for weight loss, maintenance, or muscle gain. TDEE formula, calorie deficit calculator, and personalized macro targets.
Read moreSmart Hydration Tracking: Why “8 Glasses of Water” Is a Myth (And What You Actually Need)
About 20-30% of your water comes from food. Coffee doesn't dehydrate you. Milk stays in your body longer than water. Learn the science of hydration tracking — and why keto dieters need to pay extra attention.
Read moreAI Food Coach — The AI Calorie Counter That Actually Understands Your Diet
Meet your personal AI diet coach. AI Food Coach knows your calorie deficit, macro balance, weight trend, and meal history — and gives you advice based on your real numbers.
Read moreDouble Calories in Apple Health? Why It Happens and How to Fix It
Apple Watch plus Strava, Garmin or an Oura Ring? Apple Health keeps each app's entry for the same activity. Why your calories can get counted twice, how source priority works and how to fix it.
Read moreTDEE Calculator: How AI Food Coach Calculates Your Daily Calories
Learn how AI Food Coach calculates your TDEE using Mifflin-St Jeor and Katch-McArdle formulas, Apple Watch and Health Connect data, TEF, and a dynamic calorie deficit that follows your weight.
Read moreHow Your Barcode Scans Help Build Open Food Facts, the Free Food Database
When you add a product Open Food Facts doesn't have, AI Food Coach shares its label data and photos with this free food products database — 4,000,000+ products from 150 countries. How it works and what is sent.
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