世纪英语综合教程:Ⅰ

　　1 Exercise is good for you.Do you realize that even a small amount of exercise can help boost immunity against illness and keep your mind sharp? 　　2 Live longer and feel better through exercise.It gives you energy surprisingly enough! Boost your metabolism； keep that beer gut away and cut high blood pressure.Exercise also reduces the risk of cardiovascular disease.　　3 Try to do at least twenty minutes of exercise a week.Try to do it without it being a chore. That is what won't make you feel like stopping!　　4 If you can't be bothered to visit the gym， then try walking to work， use the stairs instead of the lift.Walking is man' s best medicine.Make physical activity a part of your daily routine!Weight training will build your muscles and help to strengthen your bones and your metabolism. Carry out a variety of different exercises will help you make it a habit without realizing it.　　5 When did you last start reading a good book and finish it? Maybe it's easier to remember the last time you have exercise! Mental health and physical health for you are just like a coin has two sides.No matter how many hours you spend improving your physical fitness through exercise， you should work out a plan and spend time stimulating your mental health.　　……