Expecting some metabolic or DNA factor at work, they were shocked to learn that the only difference between the subjects that they could figure out was the amount they were moving, and that in fact those who gained weight were sitting, on average, two hours more per day than those who didn't.
Esperaban que fuera efecto de algún factor metabólico o del ADN pero se vieron sorprendidos al averiguar que la única diferencia entre los sujetos que pudieron analizar era cuánto se movían, y que de hecho quienes aumentaron de peso estuvieron sentados, en promedio, 2 horas más por día que quienes no lo hicieron.