In fact, a study published in the March 2006 issue of Medicine & Science in Sports & Exercise found that more than half of about 2,000 girls surveyed, all between the ages of 16 and 18, were classified as sedentary. There are various physical benefits associated with being physically active during the teenage years.
Officially called the Commonwealth of the Northern Mariana Islands, the Northern Mariana Islands (also called the Northern Marianas) are composed of 22 islands and islets in the western Pacific Ocean.
The Northern Territory (abbreviated as NT) is a federal Australian territory in the centre of Australia and central northern regions. It shares borders with Western Australia to the west (129th meridian east), South Australia to the south (26th parallel south), and Queensland to the east (138th meridian east).