Dr. Oz's 8 New Year's Resolutions to Make Right Now

2. Leave Shoes at the Door

We track all sorts of pollutants into our homes, including lawn pesticides (which have been linked to certain cancers and neurological and reproductive disorders), coal tar from asphalt surfaces (which contains carcinogens), lead, and even E. coli. Taking off your shoes when you get in is an easy way to keep those toxins out.