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Sleeping in on weekends: maybe not as bad as previously thought
People who compensated for sleep deprivation with catch-up sleep did not have an increased risk of mortality. People who consistently slept too little without ever making it up did
Jorge Marten Groen
May 122 min read


Real Results: Clients Share Their Sleep Coaching Success Stories
<p>Sleep improvement is rarely a dramatic overnight transformation. More often, it begins with quieter changes: less dread at bedtime, fewer anxious thoughts at
Jorge Marten Groen
May 85 min read


She sleeps four hours a night with the help of a pill. She’s 95
Chronic insomniacs are treated harshly in the media. We’re told that six hours of sleep damages the brain, weakens the immune system, and causes the heart to fail. That the risk of depression increases. And yet, some people still make it to 95 just fine
Jorge Marten Groen
May 73 min read


Always switched on: how hyperarousal sabotages your sleep
People with insomnia have a specific tension profile, in which sleep-related and anxiety-related forms weigh most heavily. This explains why insomnia can be so persistent
Jorge Marten Groen
May 43 min read


Chronic insomnia makes your brain four years older
A forty percent higher risk of dementia. Brains that function as if they are four years older. These are the figures from a study involving more than 2,700 adults with chronic insomnia
Jorge Marten Groen
Apr 302 min read
If you’re last on your own list, you often end up paying the price at night
When you’re under pressure your body enters a state of alertness. The stress hormone cortisol keeps you vigilant. That’s useful in urgent situations, but the brain doesn’t distinguish between a caregiving task tomorrow morning and a lion around the corner. Under stress, the body remains in a heightened state of readiness, which prevents proper recovery during sleep. As a result, you either don’t get enough sleep or the quality of your sleep declines.
Jorge Marten Groen
Apr 283 min read


Comparing Sleep Coaching Services: Why Droomtroost Stands Out
<p>Sleep support has become easier to access, but not necessarily easier to evaluate. Many people who search for slaaptherapie online are not simply looking for
Jorge Marten Groen
Apr 254 min read


Showering in the dark is going viral, and I can see why
On TikTok and Instagram, it’s showing up more and more: people showering in the dark shortly before bedtime. Just warm, running water and darkness. They claim that dark showering helps them fall asleep faster. Is that true?
Jorge Marten Groen
Apr 242 min read


Bad sleep can be in your DNA, but you can often do something about it
If you think you sleep poorly because your father or mother did too, and that it’s simply “in your DNA,” some nuance is needed. Predisposition explains why you may be more vulnerable. It doesn’t necessarily explain why you’re sleeping poorly now or why it just isn’t improving.
Jorge Marten Groen
Apr 212 min read


What others post on social media about sleep (and whether it’s accurate)
During a scroll through social media, I notice how persistent certain sleep myths still are. I’ve listed four common ones.
Jorge Marten Groen
Apr 133 min read


How to Choose the Right Sleep Coach: A Droomtroost Perspective
<p>Choosing a sleep coach can feel surprisingly personal. Sleep is not just a habit; it is tied to stress, routine, family life, physical health, and the way
Jorge Marten Groen
Apr 124 min read


What sleep trackers can and cannot measure
A study by researchers from the University of Salzburg compares eight popular sleep trackers with polysomnography, the medical gold standard for sleep research. The findings are surprising.
Jorge Marten Groen
Apr 92 min read


Sleep 11 minutes longer, love your heart!
A large observational study in the European Journal of Preventive Cardiology, conducted among over 53,000 adults, shows that three small daily adjustments together can already make a noticeable difference for your heart
Jorge Marten Groen
Apr 62 min read


Music can help you sleep better – give this playlist a try
Various scientific studies confirm that listening to music before going to sleep can improve sleep. This is especially true for people with mild to moderate sleep problems.
Jorge Marten Groen
Apr 12 min read


The viral ‘Dutch method’ sleep hack gets one important thing wrong
The ‘Dutch Method’: A viral sleep trend that misses the science
Jorge Marten Groen
Mar 313 min read


How to improve your sleep hygiene with Droomtroost's guidance
Good sleep is rarely the result of luck. More often, it reflects a pattern of choices, signals, and rhythms that either support rest or quietly undermine it.
Jorge Marten Groen
Mar 304 min read


You are not lazy: why you go to bed too late on purpose
As long as your days are filled with obligations, your evenings will be filled with procrastination. That’s why simple solutions like putting your phone away or going to bed earlier rarely work.
Jorge Marten Groen
Mar 272 min read


Exhausted and yet awake, this is what goes wrong
The metaphor of the accelerator pedal and brake pedal is powerful because it provides insight. It shows that insomnia is not a lack of ability to sleep, but a disruption of balance. It’s something that arises when your system receives the right signals and nothing is standing in the way anymore
Jorge Marten Groen
Mar 193 min read


How to Choose the Right Slaapcoach for Your Needs
<p>Choosing a slaapcoach can feel surprisingly personal. Sleep is never only about bedtime; it touches temperament, feeding, naps, separation, parental
Jorge Marten Groen
Mar 174 min read


The thin line between optimizing sleep and overthinking sleep
The next time your “smart” watch tells you that you only got 45 minutes of deep sleep or your sleep score has dropped below 70, take a moment to breathe calmly
Jorge Marten Groen
Mar 172 min read
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