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Improving sleep through mindful breathing exercises
Practicing stress reduction and relaxation techniques
Establishing a relaxing bedtime routine
We Cycle Through Two Distinct Types Of Sleep
There are two stages of sleep:
- Rapid Eye Movement (REM): The brain activity is almost identical to when we’re awake. In this stage, we dream.
- Non Rapid Eye Movement (NREM): A dreamless sleep. During this stage, we’re calm, relaxed and the heart rate is slow and regular. There are four sub-stages of NREM Sleep: from 1 to 4, where 4 is the deepest form of sleep.
555
7.66K reads
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Sleep is The Fourth Biological Drive
There are two main reasons we go to sleep:
- Circadian rhythm: Every living creature on the planet has some sort of sleep-wake cycle
- Sleep pressure: Every second you’re awake, a chemical called adenosine is compiling up in your brain. The concent...
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9.63K reads
Tips for a good nights sleep
- Stick to a sleep schedule. Create a sleeping habit by going to bed and waking up at the same time, every-single-day.
- Exercise, but don’t do it before going to sleep. Your body needs at least 3 hours to calm down after a workout.
- Avo...
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5.25K reads
Cycles of Sleep
Each cycle lasts around 90 minutes with different NREM / REM ratios:
- Cycle 1: NREM (80%) -> REM (20%)
- Cycle 2: NREM (70%) -> REM (30%)
- Cycle 3: NREM (60%) -> REM (40%)
- Cycle 4: NREM (50%) -> REM...
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7.05K reads
Interesting facts about sleep
- During REM sleep our body gets paralyzed by the brain in order to prevent us from executing on our dreams.
- Sleeping helps us improve. When we’re learning or practicing something and we stop, our brain will continue to work on these tasks on the backg...
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Alarming facts about not sleeping
- Consuming alcohol to persuade yourself to sleep is a bad practice. Alcoholic beverages mess up your REM sleep and you get a fragmented sleep.
- With age, our sleep efficiency declines. This is mainly because of our frequent visits to the bathroom. A si...
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5.67K reads
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The deepest part of sleep
Slow-Wave stage of NREM (Non-Rapid Eye Movement) sleep is the deepest phase of sleep.
This stage, which repairs and restores the brain, readies you for the next day, fully awake and functioning at an optimal level.
Sleep Stages
- Stage 1. Your breathing slows as well as your heartbeat, eye movement, and brain wave activity. Your muscles begin to relax.
- Stage 2. Your breathing, heartbeat, and brain wave activity continue to slow. Eye movements stop.
- Stage 3....
NREM And REM Sleep
- NREM Sleep- Non-Rapid Eye Movement Sleep. It is the type of sleep when you don’t dream. It is what most people associate with sleep. It is a very relaxed type of sleep that gets progressively deeper through three stages called N1, N2, and N3.
- REM Sleep- Rapid...
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