Why is the man more short-lived than the woman

Why is the man more short-lived than the woman
As everyone knows, man's life-span is shorter than that of the woman. The physicians think, mainly because the man has six major weaknesses on one's body:

Stomach
The men like smoking and drinking, gobble up or often eat and drink immoderately on the dining table, so, the morbidity of man's stomach trouble is more average than that of the woman and 6.2 times higher.
The editor recommends:Take precautious and endanger big men's health seven " The killer "
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