It is a well-known truth that no one needs vacation so bad than a person, who just returned from it. Long and passive rest leads to stupidity and difficulties on returning to work. This sad discovery was made by German psychologists at hit of vacation season. It has been established that a person, who rested 3 weeks on the beach, intelligence quotient decreases by 20 points. To restore previous capacity for work, one needs at least 4 days. You are a choleric subject. Don’t rest on the beach. You need active vacation: aqua diving. Mountain skiing, alpinism or cycling tour. It will take you 7-14 days to recreate. You are a leisurely and thorough person. You need to rest long and calmly. May be on the beach. May be village will be even a better variant: walking in the forest, bathing in river, reading books. You can go on excursions, on motor ship, for example. Plan your vacation with reserve, to have enough time for adaptation to daily routine. You are a melancholic person. You vacation should be creative. You will get satisfaction from products, made with own hands. Occupy yourself with reconstruction of the house, planning of garden or orchard, rearing. Duration of vacation - 2-3 weeks. You are a sanguine person. You don`t need long vacation: emotional impression from excursion, for example, visited at the weekend is enough to restore physical and mental forces. You are a mixed type and are confined by life reality. The important task is to get at least one strong impression, remembering which you can say for sure that you were on vacation. If you are over 45 years, it is desirable to rest more than 2 weeks in a row. Adaptation possibilities of organism weaken with age; therefore, you will need more time to change from one regime to another. If you plan to travel in country with another climate, be prepared that adaptation will take at least 2 weeks. The same refers to children - adaptation mechanisms have just started to develop.