If you want to quit smoking but just cannot quit the urge to light up then you should check out this video. If you don’t smoke then this 40 second clip will make you thankful you don’t have such a nasty habit!

Scientists over at MEDspiration have come up with quit a graphic video about how a set of healthy lungs look before and after 20 cigarettes.

Scientists cut into the lungs and there is crazy tar build up in the wind pipe. That is only after 20 cigs. Imagine years and years and even decades of smoking.