Sleep Mask and Earplugs: Are They Really Worth It?
Sleep masks and earplugs promise darkness and quiet at the touch of a button. When these little helpers pay off, which materials are best, and what you should look out for when using them.
Humidity in the Bedroom: The Optimal Value for Healthy Sleep
40–60% relative humidity is considered ideal in the bedroom. What helps with air that is too dry or too humid – with measurements, a table, and practical tips.
Meditation for Sleep: A Guide to Peaceful Nights
Meditation for falling asleep calms racing thoughts and shortens the time it takes to fall asleep. Body scan, breath meditation, and more – with step-by-step instructions for beginners.
White noise for sleep: How sleep sounds really work
White noise, pink noise or rain sounds: Which sleep sounds really help, how they work and what you should consider regarding volume and duration.
Ventilating the bedroom: How to ventilate correctly for a healthy sleeping environment
Ventilating instead of tilted windows: When, how often, and for how long you should air out your bedroom – for fresh air, less humidity, and better sleep.
Chronotype lark or owl? How to find your sleep type
Are you a lark or an owl? Find out what chronotypes are, how to identify yours, and how to optimally adapt your daily routine to your natural sleep rhythm.
Breathing Exercises for Better Sleep: 5 Techniques to Help You Fall Asleep
From the 4-7-8 method to box breathing: These five breathing exercises calm the nervous system and have been proven to help with falling asleep – with step-by-step instructions.
Light alarm clock: Gentle awakening with simulated sunrise
How does a light alarm clock work and who can benefit from it? Everything about gentle waking with light simulation, the right settings, and what else contributes to a restful morning.
Bedroom Blackout: How to Create Perfect Darkness for Better Sleep
Why Darkness is So Important for Good Sleep and How to Properly Black Out Your Bedroom: Curtains, Blinds, Shutters, and Clever Tips for Swiss Apartments.
The Body Clock and Sleep: How Your Circadian Rhythm Controls Your Well-being
The internal clock controls sleep, wakefulness, and energy in a 24-hour cycle. This is how the circadian rhythm works – and with these everyday tips, you can reliably bring it into balance.
The Perfect Evening Routine: How to Prepare Your Body and Mind for Restful Sleep
A Solid Evening Routine Is the Key to Better Sleep: Learn How Simple Rituals Can Help You Wind Down Optimally in 60 Minutes – Including a Sample Plan.
Blue Light and Sleep: How Screens at Night Sabotage Your Sleep
Smartphones, TVs, and laptops in the evening suppress the sleep hormone melatonin and delay falling asleep. What blue light really does and what helps against it.
Sleep and Immune System: Why Good Sleep Is the Best Defense
Those who sleep too little are demonstrably more likely to get sick and react less effectively to vaccinations. How sleep strengthens the immune system – and how you can support your defenses with ...
Naturally Boosting Melatonin: 9 Ways to Increase Your Sleep Hormone Without Pills
Naturally Boost Melatonin Without Pills: How light, diet, routines, and the right sleep environment can stimulate your body's own melatonin production.
The Ultimate Sleep Guide
Polyphasischer Schlaf: Ist Schlafen in mehreren Etappen sinnvoll?
Polyphasischer Schlaf verspricht mehr Zeit mit weniger Schlaf. Was Uberman, Everyman & Co. wirklich bringen, was Studien zeigen und warum die Biologie dagegen spricht.
Wasser trinken vor dem Schlafen: Wie viel ist sinnvoll – und wann zu viel?
Wasser trinken vor dem Schlafen: Dehydrierung stört den Schlaf, zu viel Flüssigkeit weckt die Blase. Wie viel wann sinnvoll ist, was nächtliche Toilettengänge verursacht und was hilft.
Sauna am Abend: Ist Saunieren gut für den Schlaf?
Sauna am Abend kann Einschlafzeit verkürzen und Tiefschlaf fördern – wenn Timing, Dauer und Abkühlung stimmen. Was Studien zeigen und wie Sie Sauna und Schlaf optimal kombinieren.