New Study: Quit smoking now and reverse damage done - WGN

New Study: Quit smoking now and reverse damage done - WGN.

Quit smoking now and you may be able to turn back time--on your health. A new study finds a year after smokers snuffed out their last cigarette, their arteries were more relaxed, they had better blood flow, and their cholesterol improved. Those who quit did gain weight, however, about nine pounds on average.