GOOD | How Biking Can Save Cities Billions of Dollars in Health Expenses.

Nearly 70 percent of Americans’ car trips are less than two miles long. It’s a no-brainer that biking instead of driving to take care of these trips is a great way to get exercise while cutting air pollution. While we’ve always assumed that the cumulative effect of many individuals making that choice would be longer, healthier lives and cleaner air in our cities, a recent scientific study put some rigor to our hypotheses and proved us right.