Jul 7, 2026 10 min read

Glucose 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.

Jun 30, 2026 8 min read

Glycogen 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.

May 16, 2026 10 min read

Why Consistent Calorie Tracking Beats Perfect Accuracy (And How Your Scale Proves It)

Imperfect calorie tracking works better than no tracking. Learn why daily weighing + consistent logging = a dynamic deficit that adapts to reality and gets you to your goal.

Apr 19, 2026 12 min read

How Many Calories Should I Eat Per Day? The Complete Guide

Find out exactly how many calories you should eat per day for weight loss, maintenance, or muscle gain. TDEE formula, calorie deficit calculator, and personalized macro targets.

Apr 9, 2026 9 min read

Smart Hydration Tracking: Why "8 Glasses of Water" Is a Myth (And What You Actually Need)

Up to 30% of your water comes from food. Coffee doesn't dehydrate you. Milk hydrates 50% better than water. Learn the science of hydration tracking — and why keto dieters need to pay extra attention.

Mar 21, 2026 6 min read

AI 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.

Mar 20, 2026 7 min read

Why Apple Health Shows Double Calories (And How to Fix It)

Apple Watch calories too high? Using Garmin, Strava or Oura Ring? Your calorie burn may be doubled. Learn why Apple Health double counts and how to fix source priority.

Mar 19, 2026 10 min read

TDEE 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 data, TEF, and a dynamic calorie deficit that adjusts every time you step on the scale.

Mar 19, 2026 6 min read

How Your Barcode Scans Help Build the World's Largest Open Food Database

Every barcode scan in AI Food Coach can contribute nutrition data to Open Food Facts — a free, open food database with 3 million+ products. Learn how AI reads nutrition labels and submits data automatically.