Michael Breus

American clinical psychologist and sleep specialist known as The Sleep Doctor, author of The Power of When and other books, and frequent media contributor.

This list of books are ONLY the books that have been ranked on the lists that are aggregated on this site. This is not a comprehensive list of all books by this author.

  1. 1. The Power Of When

    Discover Your Chronotype—and the Best Time to Eat Lunch, Ask for a Raise, Have Sex, Write a Novel, Take Your Meds, and More

    A practical guide to aligning everyday tasks with your biological clock by identifying your chronotype (Lion, Bear, Wolf, or Dolphin) and timing sleep, meals, exercise, work, and social activities for optimal results. Drawing on chronobiology research, it includes a quiz to determine your type and offers concrete schedules and habit adjustments to boost productivity, mood, and overall well-being by doing the right things at the right times.

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