Breathe some fresh air, and get out into Nature
Green spaces are often in short supply in a city, but we have a Nature Park which is full of life and vitality. You can even live nearby so you can take a walk there before work, or when you get home. Nature is a great place to keep fit, and improve your work / life balance. The fresh smells of plants and flowers will make you rejoice at how good it is to be alive.