3 ms·Quite well. Smokers who quit tend to gain weight.by inglor_cz 4y agoQuite well. Smokers who quit tend to gain weight.flakeoil 4y agoThat cannot explain why Americans are more obese than say Europeans as Europeans also have quit smoking in a similar amount as in the US.lm28469 4y agoUS started the junk food trend earlier, but don't worry we're catching up.