Guía
Guías prácticas y estructuradas para el ayuno, control de calorías, caminatas y consistencia a largo plazo.
Warming up

Find Your Driver
A motivator is the object you put in front of yourself. The driver is why it matters. Find yours before you choose them.

How the warm-up phase makes your mornings easier
A lot of whether a day goes to plan is settled in the first few seconds after you wake, before your feet are on the floor. You remember what today is meant to be, your mind runs…
Two ways to measure progress: the scale and your clothes
There are two honest ways to track what is happening to your body, the scale and your clothes, and the right answer is usually to use both, starting with whichever one you can…

Diet drinks during a fast or a deficit: a self-test
Whether zero-calorie or diet drinks belong in a fast or a deficit is a common question, and the honest answer is that it depends on you. They help some people a great deal and…

Qué es la fase de calentamiento y cómo funciona
Por qué un arranque en frío falla, y para qué sirven los treinta días antes del inicio de verdad.

Cómo empezar a registrar cuando no sabes por dónde empezar
Por qué la unidad más pequeña de impulso gana a esperar el momento adecuado.
Simple food is the tracking strategy
When weight loss is the priority, fix the food before you fix the app.

Carbs, fat, and protein — what each one actually does
Three macros, three completely different jobs. During a calorie deficit, knowing the difference changes how hungry you are, how well you hold muscle, and whether the day stays in control.

Dos tipos de ayuno, y por qué hacen cosas distintas
El ayuno intermitente y el ayuno prolongado no son la misma herramienta. Uno es una estructura diaria. El otro es un reset metabólico. FastNow usa ambos, en etapas distintas, por razones distintas.

Corrige pronto antes de desviarte demasiado
La pérdida de peso rara vez falla en un momento dramático. Se desvía. La aplicación existe para ayudarte a detectar la desviación antes de que se convierta en un reinicio.

Reduce la fricción antes de necesitar fuerza de voluntad
La fuerza de voluntad es más débil cuando estás cansado, con hambre o ocupado. Diseña la buena elección para que sea la fácil antes de que la necesites.

No necesitas un seguimiento de calorías perfecto para perder peso
Obcecarse con las últimas 50 calorías es una distracción. Suficientemente honesto, suficientemente constante, con suficiente margen — ese es el plan que funciona.
Por qué importa más un registro honesto que uno perfecto
Un registro imperfecto que realmente escribiste vale más que el perfecto que planeaste en tu cabeza.

La velocidad de retomar importa más que una racha perfecta
Vas a saltarte días. La pregunta no es si te los saltas, sino lo rápido que vuelves a tu camino.
The Challenge / D-day

If You’re Going to Cheat During a Fast, Cheat Like This

Why talk about hunger types at all?

How to move from tracking to eating without the app
The last stage of the food side of the program is the move toward balanced eating. Carbohydrate stops being the number you watch, and foods you have not touched for weeks come…

The first week: what is happening and why it eases
The first serious stretch of eating far less, or a fast of a day or two, does not read as progress while you are in it. You are hungry in a way that seems urgent. You are…

Why completing one challenge beats planning three
There is a gap between deciding to do this and having done a day of it, and the whole project lives or dies in that gap. A plan is a statement about the future. A finished day is…

What people say they get back when they lose the weight
Losing weight properly takes months of eating less and accepting hunger, so it is fair to ask what you get for it. This is the honest list, the everyday returns rather than the…

How a 60-hour fast works, start to finish
If you open the program with a fast, sixty hours is the target. This is what happens over those three days, why sixty is the number, what you can drink, and who should leave the…

What keto is like from the inside
Choosing keto for the food side of this changes the experience in ways worth knowing in advance, because it is a genuinely mixed thing and most accounts only give you the…

Why you keep starting over, and what changes it
If you have lost the same weight more than once, the problem was never that you did not know how. You know how. The thing that keeps resetting you is a pattern that sits…

Why motivation alone is not enough to change eating habits
You can want to lose weight badly, think about it constantly, and still not act on a given day. That gap between wanting and doing is the thing most plans never account for, and…

The window after the fast, and how to use it
Breaking the fast can read like the finish line, the reward at the end of the hard part. Seeing it that way wastes the most useful stretch of the whole program. The days right…

How to handle other people's reactions to your weight loss
When you lose a visible amount of weight, the people around you will react, and some of those reactions will catch you off guard. Knowing what tends to come, and where it comes…

From keto into low carb: what opens up, and what doesn't
When you start the food side of the program on keto, you are working inside a very tight carbohydrate budget, and it stays tight on purpose. This guide explains what that budget…

Why the scale finally drops after days of nothing
Two weeks of discipline. Scale barely moves. Then one morning, a sharp drop. This is not luck. It is the pattern.

Why the scale does not move when you think it should
A flat week does not mean a broken plan. It usually means your body is doing exactly what it is supposed to, and the scale is just the last thing to reflect it.

Why extended fasting works
Your body runs on sugar first. Extended fasting drains those stores completely, and what happens after the switch is the whole point.

Why setting a specific event date works better than an open goal
An event on the calendar — a wedding, a reunion, a trip — is one of the most reliable motivators there is. It is positive, specific, and finite. That combination is hard to match.

When everything clicks — what that moment actually is
Most people who want to lose weight have wanted it for a while. The bottleneck is not wanting — it is when enough of the right things land at the same time.
Maintenance

What changes when the deficit ends
When the cutting phase ends, you move into maintenance, and the central change is simple to state: you stop running a constant deficit. You are allowed more food now, and you get…

How your environment shapes your eating without you deciding
Willpower runs out. The environment does not. The practical setup around food, what is in your fridge, who you live with, what you keep stocked, determines more than motivation ever will.

Why weight comes back, and what it really means
Gaining weight after a diet is not a failure of the method. It is a failure of the transition out of it. Understanding the difference changes how you approach the next attempt.

Why walking is the most reliable weight loss exercise
Not the gym. Not running. Walking. Here is why it works, what it burns, and why it is almost impossible to replace.
What to Eat
Todas las guías
Why tracking on bad days matters more than tracking perfectly
Tracking earns its keep even when you're not in a deficit. The day you stop is the day things drift.

How to keep going when your own motivation is low
When the weight feels too heavy to start on, restore order somewhere smaller and let it carry over.

What to do between fasting rounds
The hardest stuck isn't relapse. It's the maintenance limbo after success, where holding the line costs willpower and the maths still won't move.

Why thirst looks like hunger and how to tell the difference
My own signals aren't always clear. Sometimes what felt like hunger was thirst. Here's what I noticed, and what I tried.