Good question?: I don't know the correct answer to your question. But I have had several postmen who walked many miles a day on their routes - who had not such great mental health. I can't generalize from that.
Answered 11/2/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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