As to the lack of physical activity, a study carried out by the University of Glasgow in Scotland found that the average three - year - old engages in “moderate to vigorous activity ” for only 20 minutes a day.
Tentang kurangnya gerak badan, hasil penelitian University of Glasgow di Skotlandia mendapati bahwa anak usia 3 tahun pada umumnya setiap hari melakukan ” gerak badan ringan hingga berat ” selama 20 menit saja.