Cats are (36) of habit~ They like to go to sleep about the same time every day and for a certain (37) of time. They seem to have a (38) clock inside them that tells them when to sleep. Cats (39) their regular sleep with (40) catnaps. Some experts feel that human could also benefit from this habit.
Catnaps help to build up (41) in the body. They are also a good way to overcome (42) . Since cats have moods (43) to those of humans, some experts believe that (44) (45) .The naps would usually last from fifteen to thirty munutes. Winston Churchill took catnaps. So did Presidents Harry Truman, John F. Kennedy, and Lyndon B. Johnson. (46) .
Perhaps more people could learn from eats and take naps to feel better and live longer!