Here's some good news for smokers. High physical fitness can reverse
most of the adverse effects of smoking on all causes of mortality. The
following table is from the above research report.
Age-Adjusted All Causes of Mortality
Smoking Status Fitness Quartile
1 (lowest) 2 3 4 (highest)
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never smoked 0.87 0.63 0.48 0.40
former smokers 0.81 0.66 0.62 0.37
1-9 cigarettes/day 1.10 1.14 1.10 0.52
>9 cigarettes/day 1.37 1.19 1.61 0.65