Not only it is one of the largest airports in the world but is also ranked among one of the busiest airports in the world. According to sources, Beijing Capital International Airport accounted 557,167 air craft landings and take offs, making it the busiest airport of the world in 2014.
Bone mass generally peaks around the age of 30-35, and then starts to slowly decline at around age 50 in women (60 in men) when you start to lose bone mass faster than your body can grow it back. This happens to all adults, however critical loss of bone mass (osteoporosis) is much more common in women.
As you age, the inside of your bones become porous from a loss of calcium. This is called losing bone mass. Total bone mass tends to peak around age 35. Osteopenia refers to bone mass that is lower than your peak bone mass but not yet low enough to be considered osteoporosis.Osteopenia is not a disease, but if you meet the criteria for osteopenia, you are at higher risk for developing osteoporosis.otal bone mass tends to peak around age 35. Osteopenia refers to bone mass that is lower than your peak bone mass but not yet low enough to be considered osteoporosis. Osteopenia is not a disease, but if you meet the criteria for osteopenia, you are at higher risk for developing osteoporosis.