The human body, as you know, burns calories constantly, even in a state of complete rest and during sleep. However, the efficiency of this process can be improved if very little effort is made. According to the Daily Mail, there are at least five simple ways to increase weight loss during sleep. One study showed that the habit of sleeping naked can accelerate the burning of calories at night, as this increases the metabolic rate. If the body is cold at night, it produces fat to keep warm. At first glance, this does not seem attractive, but in fact, the process leads to the burning of additional calories and accelerate metabolism. Hence, in order to have an effective and sound sleep, it is necessary to adopt some good habits before you sleep. Yes, it is not necessary to do everything we have suggested, but any one of them can do as your convenience. So, considering healthy lifestyle tips, ways of having a sound sleep is what we all need in this busy and fast life.