Blog

How the things you use in the app actually work: the numbers, the method and its limits. Long reads, no shortcuts, no magazine headlines.

Three long reads

  1. How to work out your calories and macros without losing your mind

    The formula the app uses, why the number it gives you is not sacred, and how to adjust it with what the scale says three weeks later.

  2. AI nutrition plans: what they do and what they don’t

    What the AI builds when it generates your week, what the system checks afterwards, and where its job ends and a professional’s begins.

  3. Training by goal: how to progress without getting hurt

    When to add sets, when to back off, and why raising everything at once is the fastest way to stop. What the app computes and what you decide.

All of this, applied

SinExcusas runs these calculations for you and adjusts them with your data.