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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 Hardcover – Illustrated, September 13, 2016

4.2 out of 5 stars 536 ratings

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Frequently bought together

  • 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
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Total price: $48.55
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Editorial Reviews

Review

"The Power of When prepares you to take full advantage of our adaptation to the rhythms of nature. After reading this book, your decision-making ability will forever be improved. This is a new horizon in our understanding of human behavior, and Michael Breus masterfully presents the science as a recipe for self-improvement."
David Perlmutter, MD, author of Grain Brain and Brain Maker

"Dr. Breus has succeeded in making the complex science of chronobiology accessible and engaging for all readers. Whether you're looking to improve your relationships, get a raise at work, or simply lead a more fulfilling life, The Power Of When is the guidebook you've been waiting for."―Mark Hyman, MD, Director, Cleveland Clinic Center for Functional Medicine

About the Author

Michael J. Breus, PhD, is a Clinical Psychologist and both a Diplomate of the American Board of Sleep Medicine and a Fellow of The American Academy of Sleep Medicine. Dr. Breus has been featured on The Dr. Oz Show more than 30 times and writes regularly for The Huffington Post, The Dr. Oz Blog, and Psychology Today. He is the author of The Sleep Doctor's Diet Plan and Beauty Sleep.

Product details

  • Item Weight : 1.3 pounds
  • Hardcover : 384 pages
  • ISBN-13 : 978-0316391269
  • ISBN-10 : 0316391263
  • Product Dimensions : 6.38 x 1.25 x 9.5 inches
  • Publisher : Little, Brown Spark; Illustrated Edition (September 13, 2016)
  • Language: : English
  • Customer Reviews:
    4.2 out of 5 stars 536 ratings

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4.2 out of 5 stars
4.2 out of 5
536 global ratings
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Reviewed in the United States on September 20, 2016
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Reviewed in the United States on April 26, 2017
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kg2500
3.0 out of 5 stars Interesting
Reviewed in the United Kingdom on February 15, 2017
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13 people found this helpful
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Artur Zielinski
5.0 out of 5 stars A pretty good book explaining to you when you should sleep
Reviewed in the United Kingdom on September 28, 2016
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13 people found this helpful
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Susan Avery
3.0 out of 5 stars only for 9 to 5
Reviewed in the United Kingdom on June 12, 2020
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annaoj
5.0 out of 5 stars Nearly coffee time for me!
Reviewed in the United Kingdom on January 27, 2017
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3.0 out of 5 stars Only needed about 20% of the book
Reviewed in the United Kingdom on April 19, 2019
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