Why headache may occur
The post notes that headache is often associated not only with tiredness or changes in the weather. Muscle tension in the neck, the back of the head and the shoulder girdle is named as one possible cause.
According to the author, this tension may develop when a person spends a great deal of time at a computer or remains in one position for a prolonged period.
An exercise requiring no special equipment
No special equipment or preparation is required for the exercise. It can be performed at home, at work or during a short break.
In the video, Dr Pervushkin demonstrates the technique in detail and explains which points require attention.