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NutriCoolbook - Understand nutrition. Don’t just follow it.

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NutriCoolbook - Understand nutrition. Don’t just follow it.

Hi, I’m M — I turn nutrition science into visual stories you can actually enjoy.

The Nutrition e-Book Series mixes facts, fun and activities to make learning simple, engaging and bilingual — English & Spanish.

18/08/2026

When you hear the word carbohydrates, what's the first thing that comes to mind?
For many people, the answer is simple: energy.
And while that association is correct, it's only part of the picture.
Carbohydrates are an incredibly diverse group of molecules. Some provide energy, others play structural roles, and others—such as fiber—are essential for digestive and metabolic health.
In this video, we cover the fundamentals: what carbohydrates are, why glucose plays such a central role, and why understanding their organization will provide the foundation for everything we'll explore in the rest of this series.
Because a solid understanding always starts with building a strong foundation.

17/08/2026

When people think about carbohydrates, they usually think about energy.
And that's true—providing energy is one of their main functions. But reducing them to that alone overlooks the many other important roles they play in the body.
Fiber, for example, is also a carbohydrate. Yet it doesn't serve the same purpose as starch or glucose. And that's only the beginning.
To truly understand carbohydrates, it's important to recognize that they are an incredibly diverse group of molecules. They differ in both structure and function, and understanding those differences is essential to appreciating the unique properties of each type of carbohydrate.
In this post, we take the first step by exploring what carbohydrates are, why glucose plays such a central role, and why understanding their organization will be essential for everything that follows.
The goal of this post is to help you build a solid foundation for understanding this group of nutrients. Once that foundation is in place, the concepts we'll explore throughout the rest of the series will be much easier to understand—and to apply with confidence.

13/08/2026

Muchas veces intentamos entender los carbohidratos buscando una respuesta simple. El problema es que no la hay.
Los carbohidratos son el macronutriente más diverso de la nutrición. Para comprenderlos no basta con saber qué es un monosacárido, un almidón o la fibra. También necesitas entender conceptos como el índice glicémico, la carga glicémica, la matriz alimentaria y el contexto.
Solo cuando todas esas piezas encajan es posible analizar los carbohidratos con criterio y aplicarlos a tu propia realidad.
Este viaje de aprendizaje recién comienza. En cada publicación iremos incorporando un concepto clave hasta construir una comprensión mucho más completa de los carbohidratos.

12/08/2026

Cuando hablamos de carbohidratos, es fácil quedarse con etiquetas como "simples", "complejos", "buenos" o "malos". El problema es que la realidad es mucho más amplia.
Los carbohidratos son el macronutriente más diverso de la nutrición. Si realmente quieres comprenderlos, no existen atajos: primero hay que construir una base sólida de conocimiento.
El objetivo de esta serie es precisamente ese. Partiremos por los fundamentos y luego iremos incorporando todos los conceptos necesarios para entenderlos en profundidad. Solo cuando esas piezas estén ordenadas será posible analizar los carbohidratos con criterio y tomar decisiones mejor fundamentadas en el mundo real.

11/08/2026

Many of us try to understand carbohydrates by looking for a simple answer. The problem is that there isn't one.
Carbohydrates are the most diverse macronutrient in nutrition. Understanding them requires much more than knowing what a monosaccharide, starch, or fiber is. You also need to understand concepts such as the glycemic index, glycemic load, the food matrix, and context.
Only when all of these pieces come together can you analyze carbohydrates with confidence and apply that knowledge to your own situation.
This learning journey is just beginning. With each post, we'll build one key concept at a time until you have a much deeper understanding of carbohydrates.

10/08/2026

When people talk about carbohydrates, it's easy to reduce the conversation to labels like "simple," "complex," "good," or "bad." The reality, however, is far more nuanced.
Carbohydrates are the most diverse macronutrient in nutrition. If you truly want to understand them, there are no shortcuts—you first need to build a solid foundation of knowledge.
That's exactly what this series is designed to do. We'll start with the fundamentals and gradually introduce the concepts needed to understand carbohydrates in depth. Only once those pieces are in place will you be able to analyze carbohydrates with confidence and make better-informed decisions in real-life situations.

06/08/2026

El objetivo de esta serie nunca fue convertirte en un experto en nutrición (con cinco posts eso sería imposible).
Su objetivo fue mucho más simple: darte una base sobre la cual comenzar a construir conocimiento.
A lo largo de estos cinco posts vimos cómo se organizan los nutrientes, cuál es la diferencia entre macronutrientes y micronutrientes y, sobre todo, ampliamos la mirada sobre las funciones que cumplen.
Porque aprender nutrición no consiste en memorizar tips.
Consiste en construir fundamentos.
No existen atajos para desarrollar criterio. Solo comprensión, aprendizaje y tiempo.
Nos vemos en la próxima serie.

05/08/2026

Cinco posts no te convierten en experto en nutrición.
Ese nunca fue el objetivo.
El objetivo fue más modesto y más honesto que eso: darte una base mínima. El primer ladrillo. El punto desde donde recién tiene sentido empezar a construir.
Porque sin esa base, cualquier información que llegue después no tiene dónde anclarse. La consumes, la olvidas, o peor: la aplicas sin el contexto para entender qué estás haciendo y por qué.
Este último post sintetiza lo más importante de los cinco anteriores. Qué son los nutrientes y cómo se clasifican. Las funciones reales de los macronutrientes — muchas de las cuales probablemente no tenías idea que existían. Por qué los micronutrientes, a pesar de necesitarse en cantidades pequeñas, son fundamentales para una cantidad enorme de funciones del cuerpo. Y algo simple pero concreto: cómo mirar el informe nutricional de un alimento e identificar el nutriente predominante.
No para repetirlo todo otra vez, sino para que quede estructurado como un mapa que puedas usar.
No es mucho. Pero es exactamente como tiene que ser.
Con esta base, la siguiente capa de conocimiento tiene dónde apoyarse.
El conocimiento se construye. No se descarga

04/08/2026

The goal of this series was never to turn you into a nutrition expert (that would be impossible in just five posts).
Its purpose was much simpler: to give you a foundation on which to start building your knowledge.
Throughout these five posts, we explored how nutrients are organized, the difference between macronutrients and micronutrients, and, most importantly, broadened our perspective on the many functions they perform.
Because learning nutrition isn't about memorizing tips.
It's about building a solid foundation.
There are no shortcuts to developing sound judgment. Only understanding, learning, and time.
See you in the next series.

03/08/2026

Five posts don't make you a nutrition expert.
That was never the goal.
The goal was more modest and more honest than that: to give you a minimum foundation. The first brick. The point from which building anything else actually makes sense.
Because without that foundation, any information that comes after has nowhere to anchor. You consume it, forget it, or worse: you apply it without the context to understand what you're doing or why.
This last post synthesizes the most important parts of the previous three. What nutrients are and how they're classified. The real functions of macronutrients — many of which you probably had no idea existed. Why micronutrients, despite being needed in small amounts, are fundamental to an enormous number of functions in the body. And something simple but concrete: how to look at a food's nutrition label and identify the predominant nutrient.
Not to repeat everything all over again, but so it stays structured as a map you can actually use.
It's not much. But it's exactly how it needs to be.
With this foundation, the next layer of knowledge has somewhere to land. Without it, everything floats.

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