National Geographic España on Twitter: "Sobrepasar el máximo de horas de actividad física recomendado puede comportar graves problemas para nuestro físico. Consumo excesivo de oxígeno, problemas articulares e incluso deterioro de funciones
National Geographic Traveller India - Today's #DailyShot is a heartwarming picture of a grandfather teaching his grandson dangal in Mallick Ghat, Kolkata. Congratulations to Sayantan Samaddar. Thank you for sharing your photo
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