What is the natural term of life? One hundred years the
extreme limit. Longevity runs in families. Clergymen are
long-lived. Abstemiousness, sound digestion, capacity for
sleep usually found in the long-lived. Work is healthy,
especially intellectual work. Reasonable hobbies are good.
Beyond middle life exercise should be judicious. Diet should
be digestible and moderate. Clothing should be sensible
and cleanliness habitual. 107