Getty
Smoking-related diseases are the nation's biggest killer. But, Public Health England have found that quitting for 28 days could add up to seven days to your life expectancy, as well as a whole range of visible and financial benefits.
The great news is that smokers who abstain for 28 days are more likely to give up for good.
Check out the infographic below to see what else you'll be avoiding if you give up today.