According to the Insurance Institute for Highway Safety last year alone, over 122,000 runners, walkers, and cyclists were hit by cars. Unless you can workout during your lunch time, if you walk, run, bike, or skate, you are likely to spend at least some of your exercise time in darkness.Collisions with cars and bikes happen on a much more regular basis then we would like them to. Almost half of fatal crashes involving runners occur between the hours of 6pm and midnight. The reality is that for p …