The FitCalcly Blog

Plain-English guides to the numbers behind fitness.

How Many Calories Should You Eat to Lose Weight?

Setting a deficit that actually works: how big, why crash diets backfire, and what to do when the scale stalls.

BMI vs Body Fat Percentage: Which Should You Trust?

They answer different questions. What each is good for, where each fails, and how to use them together.

TDEE Explained Simply: The One Number Behind Every Diet

The four parts of your daily burn, why the number keeps moving, and the mistakes almost everyone makes.

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