Does smoking or obesity affect life expectancy more?
Originally published in MedPage Today
by Crystal Phend, MedPage Today Senior Staff Writer
Gains in life expectancy from lower smoking rates over the next decade will be offset, to some degree, by reductions in life expectancy based on the rise in obesity, researchers estimated.
If obesity and smoking rates had held steady, the average 18-year-old would have seen a 2.98-year increase in …
Does smoking or obesity affect life expectancy more?



















