After 30 years, many people continue to live in their usual rhythm, not paying attention to the first signals of the body. Fatigue is often attributed to work, headaches...
Many people go to bed on time, sleep 7–8 hours, but wake up in the morning feeling tired. This condition is often surprising, because it seems that the body...
Chronic insomnia may be associated with a disruption of a person's internal biological clock, causing the brain to continue working even when the body should be resting.
Waking up at dawn is traditionally considered a sign of discipline and a guarantee of success. However, modern research shows that getting up early is not suitable for everyone and in some...