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Notes from Nutrio

Nutrition methodology, practical guides, and what we’re building, written to be useful whether or not you use Nutrio.

Featured
Nutrition BasicsSeptember 18, 2026·4 min read

How much protein do you actually need?

A practical range for most goals, and why eating more past a point stops making a meaningful difference.

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For CoachesSeptember 15, 2026·5 min read

A coach’s guide to managing clients without a spreadsheet

What actually breaks when you scale past a handful of coaching clients, and how to fix it before it costs you clients.

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BehaviorSeptember 11, 2026·4 min read

How streaks actually build consistency (and why one missed day shouldn’t ruin it)

The psychology behind habit streaks, and why an all-or-nothing streak does more harm than good.

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Nutrition BasicsSeptember 8, 2026·4 min read

What is a calorie deficit, really?

The simple math behind fat loss, and why "eat less, move more" is true but incomplete advice.

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GuidesSeptember 4, 2026·5 min read

How to set your macros for muscle gain

How to eat in a surplus without gaining more fat than you need to.

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GuidesSeptember 1, 2026·5 min read

How to set your macros for fat loss

A practical starting point for calories and macros when the goal is losing fat without losing muscle.

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Nutrition BasicsAugust 28, 2026·6 min read

Macros 101: what protein, carbs, and fat actually do

A plain-English guide to macronutrients: what each one does in your body, and why the ratio matters as much as the total.

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MethodologyAugust 25, 2026·5 min read

How accurate are AI photo calorie counters?

What an AI vision model can and can’t tell from a photo of your plate, and how to get better estimates out of one.

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MethodologyAugust 21, 2026·5 min read

The Mifflin-St Jeor equation, explained simply

The formula behind most modern calorie calculators, in plain English, and why it’s still the standard decades after it was published.

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ProductAugust 18, 2026·5 min read

Why most nutrition apps fail (and what actually works)

The real reason people stop tracking after two weeks, and the handful of things that actually keep it going.

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ProductAugust 14, 2026·4 min read

Introducing Nutrio: nutrition tracking that doesn’t feel like homework

Why we built an AI-powered nutrition tracker and meal architect, and what’s live today.

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