January 21, noted an unusual holiday – international Day hug According to the tradition of the young holiday, to conclude a friendly hug can even strangers. We only know that this holiday appeared in the 70-ies of XX century. Its origins lie in the student environment of Western European youth, but the exact circumstances of his appearance are unknown. On this day boys and girls concluded in its embrace each other without any intimate overtones. On the original "legend" of the holiday, on this day, during a friendly hug people just share with each other the warmth. However, it is not necessary for this tradition to be taken lightly. In fact today scientists have unequivocally proven that friendly touch, even strangers improve immunity, stimulate the Central nervous system, lower blood pressure, that is, reduce the risk of heart disease, increase in blood hemoglobin levels, as well as another hormone — oxytocin, which causes favorable location to other people, struggling with depression and loneliness. And hug a loved one — this is not only a source of pleasure, but also health, it is an excellent remedy for stress. During the experiment scientists also found that the arms in women, blood pressure drops to a greater extent than men, and the highest level of oxytoxin observed in embracing those who are also in love. So, the phrase "Come into my arms!" we should repeat as often as possible, and not only on January 21. After all, touching, stroking, cuddling possess enormous vitality. And it's not erotic fantasy, but a scientifically proven fact.