Editor's note: Nancy Rothstein consults and lectures on sleep wellness to leading corporations, the travel industry, universities, schools and other organizations. As an adjunct faculty member at New York University, Nancy teaches an online sleep course. She also serves as a member of the board of the American Sleep Apnea Association.
(CNN) -- With the start of summer, the opportunity to shift some focus from work routines to enjoying leisurely activities is officially upon us.
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