3. Start a New Hobby
Think beyond your usual routing and find a new hobby. Common,there is a whole world out there and hundreds of thousands of things to pick as hobbies. There are number of sports you can learn in addition to the one you have mastered. There are plenty of exciting activities out there. Go and pick something new and make yourself exposed to something new and refreshing. It affects your physical and mental health positively.
4. Follow a new course
Find a new course and follow it. That will help you to gain new knowledge and skill. You do not need to do a full time or along term course. Just find a course that teaches you a new skill and do it. It can be on computer graphics or personality development: it is all about learning something new and becoming knowledgeable. It definitely adds more value to yourself.