In my daily life, I fight against the terrible problem sitting to much all the time. Though I know that sitting to much can increase my risk of getting some diseases, I don't have any good ideas to prevent sitting to much due to my work. About ten years ago, I didn't feel bad after sitting all day long.But as I get older, especially recent years, in my later thirties, I am always annoyed with a neckache which influences my normal life. I go to the doctor more frequently than before. The doctor gives me some massages and acupuncture every time.but the doctor tells me that I should exercise more to improve my blood flow to reduce the pain. I follow these advice and begin to do physical exercise as possible as I can. I stand up after sitting over 30 minutes , then stretch my arms and legs. I also sprint up and down the stairs when I go home . On weekends, I usually have a walk for several kilometers in a park. As a consequence, I feel relaxand energetic during the daytime. The back pain alleviates a lot as well. So, according my life experience, I want to suggest the young people who sitting to much, please stand up right now and do some exercise to avoid being sick ten years later. Whether your life is happy or not really depends on your health.