Well people didn’t live that long at that time.
I was being a little wry and sarcastic.
However, life expectancy for USA white males was almost 61 in 1933.
http://www.infoplease.com/ipa/A0005148.html
Coolidge, who is one of my political heroes, by the way, lived to be only 60, so he was clearly not healthier than the average white male.