Keeping the mind healthy is part of a healthy lifestyle. If the mind is tired, it becomes slow and sometimes, the body also follows or does not react too well. It seems like everything will start with the mind until the body becomes used to something. If you start some kind of diet program, you start to think about what food you’re going to eat until the time that you become used to your food intake. You can train your body but the mind still gives the order sometimes unconsciously. To keep the mind healthy, you can try reading some books that are informative. And as an exercise, a bit of crossword puzzle can keep you thinking. Any type of puzzle you are interested in can exercise the brain and keep it healthy.