high-intensity interval training

La nueva tendencia en cardio es el entrenamiento de intervalos de alta intensidad (HIIT o high-intensity interval training), que se puede adaptar a la casa.
The new cardio trend is high-intensity interval training (HIIT), which you can adapt at home.
El método HIIT (High-Intensity Interval Training) no ha sido desaprovechado por nadie más de una vez en zapatillas de entrenamiento.
The HIIT (High Intensity Interval Training) method has not been missed by anyone more than once in training shoes.
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