A slim body is a sign of health and a person’s concern for his own well-being. Excess weight is a cause of heart disease, hypertension, diabetes, arthritis and gout. Obesity leads to the development of an inferiority complex and difficulties in relationships with others. Proper nutrition and an active lifestyle are the key to a slim figure and mental harmony.

A social experiment to popularize the sharing economy was launched in 2011. On this day, it is customary to give money to strangers - 2 coins or paper bills at a time, with the condition that one of them be given to another person. In 2020, amid the pandemic, money began to be shared digitally.

September 15 was chosen as a holiday date in memory of the 20th anniversary of the International Conference of New and Restored Democracies. The power structures of more than half of existing states are chosen by the people. Moreover, the government of developed countries is considered legitimate only after popular recognition.

Secretary's Day in Russia

Until the middle of the last century, a headdress was a mandatory part of a man's wardrobe. Women stopped wearing dainty hats in the 1950s and 1960s as elaborate hairstyles became fashionable. It is too early to write off a headdress, which people could not live without 100 years ago. Members of the Hat Lovers' Association, formed in Great Britain in 1908, are sure of this.

Scientific research into lucid dreams is over 40 years old, but it has not brought much benefit to practical medicine. However, this fact does not in any way affect those who like to travel on the astral plane and make dates with other like-minded people there.

September 15 is an unofficial professional holiday for employees of epidemiological services, the founding day of the SES service in Russia. In 1933, the State Sanitary Inspectorate was formed, a supervisory body managing other departments of sanitary medicine in the USSR. The inspectorate existed until the 1950s. In 1963, the “Regulations on State Sanitary Inspection in the USSR” were approved.

Unity Day of the Peoples of Dagestan

Library Day of the Republic of Belarus

The origin of the prince still causes disagreement among scientists. According to some sources, Oleg was the brother-in-law of the great Novgorod prince Rurik, who founded the princely dynasty. On the day of memory of Oleg, the ancient Slavs gathered at the temples and brought demands. They remembered not only the Grand Duke, who united the Slavs, but also all the soldiers who laid down their lives for the Russian land.

Birthday of the environmental organization Greenpeace Day

Russian Forest Days

Day of reunification of Primorye with the Fatherland in Slovenia

Knowledge Day in Azerbaijan

World Lymphoma Awareness Day

Independence Day in Costa Rica

International Dot Day

On this day, Orthodox Christians honor the memory of the martyr Mammoth and his parents, who died in the name of their faith. Saint Mamontius was believed to be the patron saint of domestic animals, especially sheep and goats. By the day of Mammoth, field work was over, all that remained was to dig up the late potato harvest.

Orthodox holidays September 15:

Memorial Day of the Martyrs Mamantus, Theodotus and Rufina of Caesarea

Memorial Day of Saint John the Faster