The Power of When
Michael Breus, Ph.D.
18 min
8 Key Points
4.5 RateWhat's inside?
Explore your personal biological clock and learn how to schedule your daily activities for optimal health, happiness, and productivity.
You'll learn
1. Figuring out your body's internal clock2. When's the best time to do stuff?3. Making your schedule work for you4. Tips for better sleep5. Keeping your energy up all day6. Living healthier by following your body's rhythm.Key points
01Sync your daily tasks with your body's natural rhythm for better efficiency
Ever wondered why some people are morning larks while others are night owls? It's all down to our internal body clock, or circadian rhythm. This internal timekeeper controls when we feel sleepy, when we're alert, and even when we're hungry. But it's not just about being an early riser or a night owl. It's about understanding your unique sleep-wake pattern, or chronotype, and using it to your advantage. This is the key idea behind Dr. Michael Breus's work. Dr. Breus has come up with a new way of looking at chronotypes, based on our genetic sleep drive. This is a more detailed way of understanding our body clocks. He's identified four main chronotypes: Dolphins, Lions, Bears, and Wolves. Dolphins, who make up about 10% of us, are the insomniacs of the bunch. They struggle to fall asleep and stay asleep, which can mess up their sleep-wake cycle. Lions, who are about 15-20% of us, are the early birds. They have a medium sleep drive, which means they wake up early and are most active in the morning. They tend to feel sleepy earlier in the evening. Bears, the most common chronotype, are about 50% of us. Their sleep-wake cycle follows the sun. They're most active during the day and have no problem catching a nap when they need one. Wolves, also about 15-20% of us, are the night owls. They're most active in the evening and struggle to hit the hay early. Knowing your chronotype is the first step to syncing your body clock with your daily routine. For instance, if you're a Lion, you might want to schedule your most important tasks for the morning when you're most alert and productive. If you're a Wolf, you might want to save your big tasks for the evening. By matching your daily activities with your natural sleep-wake cycle, you can be at your best. This means you'll have more energy for work, more time to chill, and overall, a more fulfilling life. This is the magic of understanding and using your chronotype, as explained by Dr. Breus.
02The invention of electricity messed up our natural sleep-wake cycles
Ever wondered why you feel sleepy at certain times and wide awake at others? It's all down to your biorhythms, or natural body cycles. These are like your body's internal clock, telling you when to wake up, when to sleep, and even when you're at your most productive. It's all part of our biology, shaped by millions of years of evolution. Think back to the time before electricity. Our ancestors' lives were ruled by the sun. When the sun rose, their bodies would release a hormone called cortisol, which is like a natural alarm clock. As the day went on and the sun started to set, cortisol levels would drop and another hormone, melatonin, would kick in, telling the body it's time to hit the hay. But then electricity came along and threw a spanner in the works. Suddenly, we could stay up late into the night, working, chatting, and eating long after the sun had gone down. This messed with our biorhythms big time. Instead of winding down when the sun set, we were still buzzing around, causing a mismatch between our internal clocks and the outside world. Fast forward to today, and things have only gotten worse. Technology, especially screens that give off blue light, mess with our sleep-wake cycles even more. Blue light puts the brakes on melatonin production, making it harder for us to fall asleep and stay asleep. This can lead to all sorts of health problems, like sleep disorders, weight gain, and mental health issues. And let's not forget about jet lag. Thanks to modern transportation, we can zip across time zones in no time, leaving our internal clocks scrambling to catch up. But don't worry, it's not all doom and gloom. According to sleep expert Michael Breus, we can get back in sync with our natural biorhythms. By figuring out our individual chronotypes, or natural sleep-wake patterns, we can tailor our schedules to work with our bodies, not against them. This can lead to better health, more productivity, and a greater sense of well-being. So, in a nutshell, the invention of electricity really shook things up for us humans. It's had a big impact on our health and well-being. But by understanding and respecting our natural biorhythms, we can counteract some of these negative effects and live healthier, more balanced lives.
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03Dolphins, or light sleepers, can manage insomnia better by regulating their cortisol levels
04Lions, or morning people, can save energy for evening social activities
05Bears, or those who follow the sun's schedule, can avoid social jet lag by managing their time well during weekdays
06Wolves, or night owls, should make the most of their mornings
07Doing things at the right time, in sync with your body's rhythm, can lead to great success
08Conclusion
About Michael Breus, Ph.D.
Michael Breus, Ph.D., 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. Known as "The Sleep Doctor," he specializes in sleep disorders and is a widely recognized leader in sleep health.
