Bollywood star Shah Rukh Khan’s decision to quit smoking after 30 years serves as a powerful message, particularly as smoking rates rise among youth. Doctors warn that three decades of smoking can severely damage lungs, heart, and reproductive health. Bollywood star Shah Rukh Khan’s decision to quit smoking after 30 years serves as a powerful message, particularly as smoking rates rise among youth. Doctors warn that three decades of smoking can severely damage lungs, heart, and reproductive health. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle