Spend more time to go free

If during the whole week you are locked in a oficine, class, room or something like this, on the weekends you can go to another natural place like the park, to a village surrounded by nature, to the beach.
Spending time outdoors will make you feel better, your mental health will thank you. The green color, is scientifically proven, generates not only happiness, but also positivity and emotional stability, this color represent the nature and this is very relaxed for the humans, because the nature has a songs beatifuls and air pure.

Another thing to you can do is go to place where silence is the only sound, it will relax you and lower your stress levels. Sunbathing for a few minutes will help you to produce vitamin D, closely related to good health but also to be happy and eliminate depression.