2008年7月15日火曜日

Diet and Exercise

1, Junk Food
Junk food is food that is unhealthy and has little or no nutritional value. But it is delicious. Junk food contains high levels of sugar, salt, and lacks in protain, vitamins.It is popular with American consumers, as well as other consumers from all over the world, because it is easy to purchase, requires little or no preparation, is convenient to consume and has lots of flavor.