Making biking and walking your main mode of transportation is not only good for you, but also the planet. Biking and walking give us an excuse to intergrade more physical activity into our daily routines and help provide us the tools to be healthier and get into shape. Not only do they help us, but they also help people lessen their carbon footprint. By walking/biking, you are eliminating the use for a car or public transportation, which means one less car adding to the greenhouse gases in our atmosphere. Personally, what prevents me from biking or walking right now is the colder weather…