How to keep fit?

Instructions Step1: We should keep a balanced diet and that is to say, we should not have too much intake of animal fat, but more vegetables and fruits. Step2: If one wants to keep fit, he must give up the habits that damage his health. Eg, quit smoking, drinking too much wine, staying up late... Step3: Regular physical exercise is essential for a healthy mind and body.In the morning, you can get up early, go outdoors, breathe the fresh air, and do physical exercises. Running and swimming are extremely helpful to keep one fit. If you are a busy person and have no special time allocated to do these things, there are still some ways useful for to keep fit. The easiest way is to walk to your office instead of riding a bike or taking a bus. Step4: You also have to take a routine physical check-up. Your doctor will know the condition of your body most clearly, and he will give you the most valuable advice to keep fit. You should always try to make yourself happy. If you feel happy, you can eat well, sleep well, and your body is sure to be in an excellent condition.