Showing posts with label Better sleep. Show all posts
Showing posts with label Better sleep. Show all posts

Friday, February 27, 2026

Your High-Performance Bedtime Protocol

In our previous deep dive into Sleep as a KPI, we established that high-quality rest isn't an accident—it’s an engineered outcome. If your brain is your most valuable asset, your bedtime routine is the maintenance schedule that keeps it from crashing.

In the world of Neurowellness, we call this the "Sunset Script." This isn't about lighting a lavender candle and hoping for the best; it’s a tiered physiological shutdown sequence designed to trigger your brain’s natural transition from high-beta waves (stress/focus) to theta and delta waves (deep repair).

Your brain begins its sleep prep long before your eyes close. The goal here is to signal to your suprachiasmatic nucleus that the sun has set.  Begin by switching off  overhead LEDs. Transition to "warm" floor lamps or smart bulbs set to the amber/red spectrum. Red light has a longer wavelength and does not suppress melatonin production like the blue light from your kitchen or bathroom fixtures.

  If you must use a screen, engage "Night Shift" mode at maximum warmth. Ideally, place your phone in a charging station outside the bedroom. This eliminates the "dopamine loop" of infinite scrolling that keeps your brain in a state of high alert.

About an hour before bedtime, you take the next step. As we discussed, your core temperature must drop to initiate sleep. Paradoxically, the best way to cool down is to get warm. Begin by taking a warm shower or bath. This dilates your blood vessels, bringing heat to the surface of your skin. When you step out into a cooler room, your body sheds that heat rapidly, triggering a plummet in core temperature that signals the brain it’s time for "Power Down" mode. In addition, ensure  your bedroom thermostat (or your AI-controlled mattress topper) is set between 18°C and 20°C (64°F–68°F). This is the "Goldilocks zone" for uninterrupted REM cycles.

About 30 minutes before bed, take the next step. Physical prep is useless if your mind is still running "Background Processes"—like tomorrow’s to-do list or an email you forgot to send. Practice brain dumping by spending  five minutes writing down every task, worry, or "open loop" in a physical notebook. Research shows that writing a to-do list for the next day helps people fall asleep significantly faster than those who journal about their day. You are essentially "outsourcing" your memory so your brain feels safe to let go.

Next work on neural toning.  Engage in five minutes of Box Breathing (inhale for 4, hold for 4, exhale for 4, hold for 4). This stimulates the vagus nerve, flipping your nervous system from "Sympathetic" (Fight or Flight) to "Parasympathetic" (Rest and Digest).

Finally, darkness. Your bedroom should be a sensory deprivation tank for recovery as you want the room totally dark. Use blackout curtains or a high-quality weighted eye mask. Even a tiny sliver of light from a smoke detector or a streetlamp can be sensed through your eyelids, subtly disrupting your sleep architecture.  If you use AI, confirm  your wearable or sleep-tracking app is active. This ensures that tomorrow morning, you have the data to see how this protocol affected your Deep Sleep and HRV (Heart Rate Variability) metrics.

By treating the final two hours of your day with the same discipline as your morning workout, you turn sleep into a competitive advantage. You’ll wake up with lower systemic inflammation, sharper executive function, and a "Sleep KPI" that would be the envy of any boardroom.  Let me know what you think, I'd love to hear.  Have a great day. 

Monday, April 26, 2021

Sleeping Better At Night.

 We are reaching the time of year when the days become longer and the darkness is much shorter.  I live in a place where the sun sets after midnight and is up by 6:00 in the morning right now and daylight will get longer. This can make it difficult to get enough sleep every night. Fortunately, there are things one can do to make it easier to fall asleep at night. 

The first thing to do is to make sure you get enough bright light during the day so your body’s internal rhythm knows when it is time to be awake.  It is best to be exposed to bright sunlight but if that isn’t possible, use lights that are extremely bright for the same effect.  


At the same time, cut back on using electronic devices in the evening because they produce a blue light which tricks your body into thinking it is still daylight.  One way to do this is to wear a special pair of glasses that block blue light or download an app for your device which blocks it. If all else fails, stop watching television or electronic devices about 2 hours before bedtime.


In addition, quit drinking anything with caffeine after dinner because the caffeine can remain in your blood system for up to 6 hours after it’s consumed.  Furthermore, if you love to nap that is fine but don’t take naps that last more than 30 minutes because it can confuse your internal clock. In fact, taking a longer nap can leave you feeling sleepier rather than refreshed.


Another suggestion is to make your routine consistent for going to bed and waking up.  One should try to go to bed and get up at about the same time every day because it helps you get a better quality of sleep. If you want a more regular sleep, taking a small dose of melatonin helps people fall asleep faster and experience a better night's sleep.


Don’t forget to arrange your bedroom to make it more inviting.  Make sure the lights are dimmer, the temperature is cooler, extra light from devices and clocks are limited, and the amount of outside noise is kept to a minimum so as to improve your ability to fall and stay asleep.  


Relax through meditation, take a relaxing bath or shower, and make sure you have a comfortable bed, good sheets, and covers.  If your mattress is too old, it can make it harder for you to sleep and possibly can cause back pain.  It is best to replace mattresses every 10 years or so.  Finally make sure you don’t eat or exercise too close to bedtime because both can interfere with your ability to sleep and keep you awake for hours.  


I learned to think about going to bed one to two hours before I need to be asleep.  I take a nice shower, grab a book, and enjoy a relaxing read in a room whose lights are dimmer.  It works and usually I’m ready to go to sleep at my normal bedtime and I sleep.  Let me know what you think, I’d love to hear.  Have a great day.