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  • Movilidad de Tobillo y el Weight-Bearing Lunge Test
    Common Pains

    Movilidad de Tobillo y el Weight-Bearing Lunge Test

    ByPaul Morgan August 27, 2026August 27, 2026

    El weight-bearing lunge test mide en segundos si tu tobillo dobla lo suficiente hacia delante. Te explicamos qué significa un resultado positivo, por qué tu cuerpo compensa esa falta de movilidad en la rodilla y el pie, y 6 ejercicios reales para corregirlo. Qué es el weight-bearing lunge test El weight-bearing lunge test (o test…

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  • Por qué SÍ necesitas calentar antes de correr 
    Uncategorized

    Por qué SÍ necesitas calentar antes de correr 

    ByPaul Morgan August 10, 2026

    Por qué el calentamiento no es opcional Cuando el músculo y el tendón están fríos, son más rígidos: aguantan menos rango de movimiento antes de que la tensión sea excesiva. Elevar unos grados la temperatura muscular con movimiento activo (no con calor externo, ni con estiramiento estático) hace que el tejido sea más elástico y…

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  • ¿Crujir los dedos provoca artrosis?
    Common Pains

    ¿Crujir los dedos provoca artrosis?

    ByPaul Morgan August 8, 2026August 8, 2026

    Casi todo el mundo lo ha hecho alguna vez: estirar los dedos hasta oír ese “crac” seco y satisfactorio. Para algunos es un hábito nervioso, para otros una forma de “liberar tensión” antes de teclear o entrenar. Y casi siempre viene acompañado de la misma advertencia familiar: “no hagas eso, te va a salir artrosis”….

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  • Ejercicios para el Dolor de Hombro 
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    Ejercicios para el Dolor de Hombro 

    ByPaul Morgan August 3, 2026August 3, 2026

    El dolor de hombro relacionado con el manguito rotador es una de las consultas más frecuentes en fisioterapia. Aquí tienes 6 ejercicios explicados uno a uno: qué son, por qué funcionan y qué tipo de dolor ayudan a reducir. Introducción: por qué duele tanto el hombro El dolor de hombro es, después del dolor lumbar…

    Read More Ejercicios para el Dolor de Hombro Continue

  • Why Your Blood’s pH Barely Ever Changes (And What Happens on the Rare Occasions It Does)
    Biochemistry

    Why Your Blood’s pH Barely Ever Changes (And What Happens on the Rare Occasions It Does)

    ByPaul Morgan July 28, 2026July 28, 2026

    Blood pH sits in an incredibly narrow range, 7.35 to 7.45, no matter how hard you train or what you eat. Here’s what actually holds it there, why the muscle “burn” isn’t lactic acid, and what happens when the buffers get overwhelmed. Every breath you take, every step you run, and every meal you digest…

    Read More Why Your Blood’s pH Barely Ever Changes (And What Happens on the Rare Occasions It Does)Continue

  • VO2 Max: The Fitness Number That Predicts How Long You’ll Live
    Physiology & Homeostasis

    VO2 Max: The Fitness Number That Predicts How Long You’ll Live

    ByPaul Morgan July 27, 2026July 27, 2026

    VO2 max predicts long-term mortality better than smoking, diabetes, or hypertension — yet almost nobody measures it. Here’s what it is, why the heart is the real bottleneck, and how the evidence says to train it. Ask most people about their health numbers and they’ll rattle off blood pressure, cholesterol, maybe resting heart rate. Almost…

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  • Why Hamstring Strains Keep Sidelining World Cup 2026 Stars
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    Why Hamstring Strains Keep Sidelining World Cup 2026 Stars

    ByPaul Morgan July 23, 2026

    Salah and Raphinha are the latest hamstring casualties of the 2026 World Cup. We break down why this injury dominates elite football, and what rehab and prevention actually work, according to the research. Halfway through the knockout rounds of the 2026 World Cup, the injury list is starting to look familiar. Mohamed Salah went off…

    Read More Why Hamstring Strains Keep Sidelining World Cup 2026 StarsContinue

  • Core: la guía completa para entender y entrenar tu zona media
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    Core: la guía completa para entender y entrenar tu zona media

    ByPaul Morgan July 19, 2026July 19, 2026

    Cuando hablamos de “entrenar el core”, la mayoría de la gente piensa automáticamente en abdominales. Pero esa idea se queda muy corta. El core no es un músculo, ni siquiera un grupo de músculos con una única función: es una zona funcional completa que trabaja para frenar el movimiento, no para generarlo. Y esa diferencia…

    Read More Core: la guía completa para entender y entrenar tu zona mediaContinue

  • Why Your Lower Back Hurts After Hours of Sitting (and What Helps Without Getting Up Entirely)
    Common Pains

    Why Your Lower Back Hurts After Hours of Sitting (and What Helps Without Getting Up Entirely)

    ByPaul Morgan July 13, 2026July 13, 2026

    Sitting for long periods physically changes how stiff your lumbar spine becomes. We explain why, with the science, and what movement reverses it. You don’t need to lift anything or move the wrong way for your lower back to start complaining. Sometimes just staying still is enough. If you work seated, it’s probably the most…

    Read More Why Your Lower Back Hurts After Hours of Sitting (and What Helps Without Getting Up Entirely)Continue

  • Why You Wake Up With a Stiff Neck (and How Your Pillow Height Can Fix It)
    Common Pains

    Why You Wake Up With a Stiff Neck (and How Your Pillow Height Can Fix It)

    ByPaul Morgan July 13, 2026July 13, 2026

    Morning neck pain almost always has a measurable cause: your pillow height. We break down the mechanism, the evidence, and how to adjust it. You wake up, turn your head, and there it is: that stiffness that takes half the morning to fade. It’s one of the most common complaints in physical therapy clinics, and…

    Read More Why You Wake Up With a Stiff Neck (and How Your Pillow Height Can Fix It)Continue

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