Times of India | Quit smoking at 40 to live longer Times of India A new study led by an Indian origin scientist has revealed that smokers who quit by around age 40 can erase most of the risk of an early death. While smokers who never ... Damage to the lungs, meanwhile, takes longer to heal, she explained. The study ... Quitting smoking before 40 erases damage to health Smoking deaths among women at all-time high: Study Smoking more likely to kill women today |