If You Jog in a City, Here`s Why It`s Vital to Choose the Right Route
(WorldNews Environment)

Listen up: exercise is bad for you. Maybe. In light of research released last week that suggests air pollution is now a bigger global killer than smoking, I decided to investigate: is that annoying guy who runs to work every morning actually doing himself more harm than good? Do all those toxic emissions he`s breathing in cancel out the benefits of his 45-minute jog? To start, some basic science. Running disproportionately exposes you to air pollution, for the simple reason that your lungs are gasping for more air and causing you to inhale on average three times as much as if you were walking. If you go for a run in central London, or Scunthorpe, or Swansea, or anywhere else with a high...