Basketball court size:Main court + auxiliary court: 34 meters long x 19 meters wide, area 646㎡Main court: 28 meters long x 15 meters wide, area 420㎡The fence is 4 meters high, the light pole is 6 m...

Recently, marathons have started all over the country. Marathon is a sport that is good for physical and mental health. However, this sport is not completely without risks. Sudden death is one of t...