We tend to assume that “early to bed, early to rise” types are more energetic and productive. Consider Ben Franklin and Keith Richards. Whom do you think of as healthier (though maybe not wealthier) and wiser? But turning yourself into a morning person doesn’t guarantee that you’ll have more energy. The most important thing is getting enough restorative rest, period, says Michael Terman, Ph.D., a clinical professor of psychology and the director of the Center for Light Treatment and Biological Rhythms at Columbia University Medical Center, in New York City.
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