The need to take a nap depends on each person and various factors, such as age, genetics, sleeping habits and lifestyle. In fact, in some countries napping is considered an unprofessional custom, even an indication of lack of commitment.

However, in other cultures, such as the Japanese, napping is not only frowned upon, but is considered a sign of dedication and effort.

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Why can the Japanese even sleep at work?

In Japan, napping is known as “inemuri,” which literally means “present while sleeping.” This practice is so common that it has even become an indicator of social status. Higher-ranking employees often have more freedom to take a nap, as their experience and knowledge are considered to allow them to be more efficient even after a short break.

Why is the nap so valued in Japan? The answer lies in the work culture of this country, where dedication and effort are highly valued.

Taking a nap during the day is seen as a sign that the employee is so committed to their work that they are even willing to sacrifice their rest.

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But beyond its cultural significance, Napping also has proven health and productivity benefits.

Benefits of napping

  • Improves alertness and cognitive performance: A study from the University of Berkeley ensures that people who manage to take time for a nap perform better and could increase their learning capacity by 10%.
  • Reduces blood pressure: A study at Allegheny College in Pennylvania found that Those who take a daily nap between 45 minutes to 1 hour can reduce their blood pressure and heart rate.
  • Improves cardiovascular health: Napping helps reduce stress and, therefore, the risk of suffering from cardiovascular diseases. A study published in the journal “Heart” found that a daily 30-minute nap can reduce the risk of suffering a heart attack by 37%.
  • Improves mood: Napping can help improve mood and reduce stress. A UC Berkeley study found that people who took a 60-minute nap felt happier and more relaxed than those who didn’t.


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