This is the first question you need to answer if you want to change your body composition. It can be daunting thinking of all the formulas, macro splits, BMR, RMR, caloric maintenance, deficits, surpluses… you get my point.
But it’s really not. Calories are fuel. They fuel every single cell in your body and there are a lot of cells.
So you burn a lot of calories, just at rest. This is called the BMR - Basel Metabolic Rate - or RMR – Resting Metabolic Rate. It’s a mouthful but this is how many calories you would burn if you stayed in bed all day and didn’t even eat (because digesting food takes calories, called Thermic Effect of Food)!
Basel Metabolic Rate
There many online tools to calculate your BMR. From the really simple to the really complicated.
Here are the different factors that effect your BMR:…
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