text: Besides money, and pollution, there are other important reasons why less car usage would be ideal. A main point of less car usage would be for health. The world has grown to be lazy, and as a result obesity is becoming a huge issue. Walking to work, or to school can not only help the envirnment, but also help your immune system, and weight loss. Instead of walking, another great form of exercise that will help the envirnment is riding your bike. Using these tips there will be less obesity, and less pollution, and grrenhouse gas in the world.