bachelor vs married man

Bachelors tend to be thin.
Married men tend to have a pot belly.
why is this?
the bachelor opens his refrigerator he says "Damn! same old thing again tonight!" and then he goes to bed.
The married man goes to bed and says "damn! same old thing again tonight!" and he goes to the refrigerator!

Married men tend to have a pot belly.
why is this?
the bachelor opens his refrigerator he says "Damn! same old thing again tonight!" and then he goes to bed.
The married man goes to bed and says "damn! same old thing again tonight!" and he goes to the refrigerator!
