Five Keys to Building a Healthier Life, According to Medical Expert

One habit at a time, building gradually into a life that protects you
The doctor explains why sudden health overhauls fail and incremental change succeeds.

En un mundo que premia la transformación instantánea, la médica Juana Abán Flores ofrece una perspectiva más antigua y más sabia: el cambio duradero no se conquista de golpe, sino hábito a hábito, con paciencia y propósito. Desde Lima, su consejo recuerda que el cuerpo humano no es un proyecto de renovación, sino un ecosistema vivo que responde mejor a la constancia que a la urgencia. Cinco pilares —sueño, nutrición, movimiento, descanso digital y vínculos afectivos— forman juntos la arquitectura de una vida más sana y más plena.

  • La tentación de cambiarlo todo de una vez es poderosa, pero casi siempre termina en abandono y frustración.
  • Las enfermedades crónicas —diabetes, obesidad, hipertensión, deterioro mental— avanzan silenciosamente cuando los malos hábitos se acumulan sin corrección.
  • La doctora Abán Flores propone una estrategia de reemplazo gradual: sustituir un hábito dañino por uno saludable y esperar a que se consolide antes de dar el siguiente paso.
  • El entorno social emerge como factor de salud: la familia y los amigos no son un lujo emocional, sino parte del sistema de soporte que hace sostenible el cambio.
  • El camino señalado es accesible —treinta minutos de caminata, una fruta más, una pantalla menos— y cada pequeña elección acerca a una vida protegida de las enfermedades que hoy parecen inevitables.

Cuando alguien decide mejorar su salud, el impulso más común es transformarlo todo de inmediato: dejar el azúcar, salir a correr, dormir ocho horas, abandonar las redes sociales. Pero según la doctora Juana Abán Flores, especialista en medicina humana de la Universidad Norbert Wiener, ese enfoque casi nunca funciona. Los cambios abruptos producen resultados fugaces y dejan a las personas más desanimadas que antes, convencidas de que el cambio es imposible.

Su propuesta es distinta: reemplazar un hábito dañino por uno saludable, esperar a que esa nueva conducta se sienta natural, y solo entonces avanzar al siguiente. La motivación, explica, no viene solo de la disciplina, sino de visualizar con claridad a la persona en que uno se está convirtiendo.

Los cinco pilares que identifica son sencillos pero profundamente interdependientes. El sueño encabeza la lista: durante el descanso, el sistema inmunológico se regenera y el estrés y la depresión disminuyen. La nutrición lo sigue de cerca —frutas, verduras, cereales integrales y lácteos bajos en grasa, consumidos en horarios regulares— porque comer de manera desordenada agota tanto el cuerpo como la mente. El movimiento es el tercer pilar: treinta minutos diarios de caminata bastan para reducir el riesgo de hipertensión, obesidad y diabetes, y además mejoran la calidad del sueño, creando un ciclo virtuoso.

El cuarto pilar apunta a un problema contemporáneo: el exceso de pantallas alimenta el sedentarismo, daña la vista y satura la mente con información que genera estrés. Limitarlo es, en sí mismo, un acto de salud. El quinto pilar es quizás el más humano: el tiempo de calidad con quienes amamos. La familia y los amigos no son un complemento del bienestar, sino parte de su estructura; cuando el entorno acompaña, el camino se vuelve sostenible.

Abán Flores es directa sobre las consecuencias de ignorar estos pilares: mala nutrición, sedentarismo y hábitos tóxicos generan daños que se acumulan durante años —problemas digestivos, enfermedades pulmonares, fatiga crónica, baja autoestima. Pero también es clara en algo esencial: nada de eso es inevitable. Cada pequeña elección, construida con paciencia, es el principio de una vida distinta.

There's a temptation, when you decide to get healthy, to overhaul everything at once. Quit sugar. Start running. Sleep eight hours. Delete social media. The problem, according to Dr. Juana Abán Flores, a physician specializing in human medicine at Norbert Wiener University, is that this approach almost never works. Abrupt changes produce results that fade quickly, leaving you back where you started, discouraged and convinced that change is impossible.

The better path is slower, more deliberate. Abán Flores recommends replacing one unhealthy habit with a healthier one, then waiting until that shift feels natural before moving to the next. The motivation comes partly from discipline, but also from visualizing what you'll gain—not just what you're losing. When you can picture the person you're becoming, the work becomes easier to sustain.

The five pillars she identifies are straightforward but interconnected. Sleep comes first. During rest, your immune system regenerates, fighting off the toxins and pathogens that constantly threaten your body. Good sleep also reduces stress and depression, protecting your mental and emotional health in ways that daytime activities cannot. Nutrition follows naturally—incorporating fruits, vegetables, whole grains, and low-fat dairy into your meals supports digestion, prevents constipation, and builds the foundation for everything else. Eating on a regular schedule matters too; irregular meal times drain your physical and mental energy.

Movement is the third pillar. Thirty minutes of walking daily, or climbing stairs for extended periods, reduces your risk of high blood pressure, stroke, obesity, and diabetes. Exercise also improves sleep quality, creating a virtuous cycle where better rest enables better activity, which enables better rest. The fourth pillar—limiting technology—addresses a modern trap. Excessive screen time feeds sedentary behavior, which predisposes you to obesity and chronic disease. It also strains your eyes and floods your mind with information from social media, generating stress that undermines the mental gains you're working toward.

The fifth pillar is perhaps the most human: time with people you love. Quality moments with family and friends provide motivation and encouragement that make the long journey of habit change feel less lonely. Your social environment becomes part of your health infrastructure. When those around you support your efforts, the path forward becomes sustainable.

Abán Flores is clear about what happens when these habits are neglected. Poor nutrition, excess sugar, alcohol, processed food, and tobacco create damage that compounds over years—digestive problems, lung disease, kidney damage, fatigue, weakness. Your mental health suffers too: low self-esteem, irritability, the slow erosion of how you see yourself. The good news is that none of this is inevitable. Each small choice—one habit at a time, building gradually into a life that protects you from the diseases that now seem inevitable to so many—is within reach.

It's possible to replace an unhealthy habit with a healthy one, but you must start slowly—abrupt changes bring only short-term results that fade quickly
— Dr. Juana Abán Flores
Visualizing what you'll achieve by eliminating a bad habit provides powerful motivation for lasting change
— Dr. Juana Abán Flores
A Conversa do Hearth Outra perspectiva sobre a história
Inventor

Why does it matter that people change habits slowly instead of all at once?

Model

Because our brains and bodies resist sudden upheaval. When you try to change everything overnight, you're fighting against years of neural pathways and routines. The change feels like punishment, not progress. Within weeks, you collapse back into old patterns.

Inventor

So it's not about willpower?

Model

Willpower is real, but it's a limited resource. What matters more is making the change so small and incremental that it doesn't feel like deprivation. You're not sacrificing; you're substituting. One habit at a time.

Inventor

The doctor mentions visualizing what you'll gain. How does that actually work?

Model

When you can see yourself sleeping better, having more energy, feeling stronger—not as fantasy but as a concrete outcome of the choice you're making—the motivation shifts. You're not running from something bad; you're moving toward something you want.

Inventor

These five pillars—sleep, food, movement, less screen time, family time—they seem to reinforce each other.

Model

They do. Better sleep makes you want to move more. Movement improves sleep. Time with family keeps you accountable and motivated. They're not separate; they're a system. Neglect one and the others suffer.

Inventor

What about people who feel like they've already damaged their health too much?

Model

That's the point the doctor makes at the end. The damage compounds, yes, but it's not permanent. You can start today, with one small change, and begin reversing the trajectory. It's never too late to begin.

Quer a matéria completa? Leia o original em Diario Ojo ↗
Fale Conosco FAQ