Physical Activity Is Nearly Non-Existent Today
People do not exercise like they used to; nor are we as physically active as we used to be. What many do not know is that this is very dangerous not only to our physical appearances, but our healthy as well. The sad truth is that people believe that daily chores like vacuuming and mowing the yard is enough "exercise", and that they do not need more than that.
Source: Health-and-Fitness:Exercise