Jet lag after long-haul flights: How do you overcome it fastest?
Overcoming Jet Lag After Long-Haul Flights: How Light, Timing, and Melatonin Reset Your Internal Clock – With a Concrete Plan for Eastbound and Westbound Flights.
Sleep and ADHD: Why the Brain Won't Switch Off at Night
Sleep and ADHD: Why up to three-quarters of those affected sleep poorly, the role of the shifted internal clock, and which strategies really help.
Social Jetlag: Does sleeping in on weekends make us sick?
Social Jet Lag: Why sleeping in on weekends feels like traveling through time zones, what consequences this has, and how you can get your inner clock back on track.
Intermittent Fasting and Sleep: Does it Help or Hinder?
Intermittent Fasting and Sleep: How Eating Windows Regulate the Circadian Clock, When 16:8 Improves Sleep – and Which Mistakes Ruin Nights.
Early Awakening: Why Am I Waking Up at 4 AM?
Waking up early in the morning usually has clear causes: a shifted internal clock, alcohol, light, age, or mood. Here's how to find the reason and get back to sleep.
Shift Work and Healthy Sleep: Strategies for Restful Nights and Days
Shift work challenges the body's internal clock. With well-thought-out strategies for light, darkness, nutrition, and sleep environment, you can still get restful sleep despite changing shifts.
Daylight Saving Time and Sleep: How to keep your body clock in sync
Daylight Savings throws many people off their sleep rhythm. Find out why this is, and how you can gently adjust to summer and winter time with simple tips.
Preventing and Overcoming Jet Lag: The Best Tips for Travelers
Jet lag doesn't have to ruin your trip. With these proven jet lag tips on light, timing, and sleep, you can prevent it and get back into your rhythm faster.
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.
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 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.