Good if you are physically tired, then fresh food, a hot shower, massage, various types of gymnastics. If the brains are tired, temporarily change the direction of mental activity, a variety of hobbies and entertainment are good here. You are psychologically tired, new impressions are needed, cultural events and any change in the situation will help, such as tourism and even simple walks.
And constantly lying is not a rest, but a path to degradation, mental and physical. By the age of 40, with this attitude to yourself, you will have difficulty getting out of bed. It is hard to understand why it is needed at all.