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Two weekly high-intensity resistance sessions build muscle as well as more frequent workouts, a new study finds.
A new study suggests that high-intensity resistance training performed just twice a week may be as effective for building muscle as more frequent workouts, offering a time-efficient option for those seeking strength gains without long gym sessions.
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Dos sesiones semanales de resistencia de alta intensidad forman músculo, así como entrenamientos más frecuentes, según un nuevo estudio.