Mike is a 16-year-old student. He has a very healthy lifestyle,, one year ago, he was not so healthy. From Monday to Friday, he (study) every day but hardly did any sports. He often used the Internet. his parents asked him to exercise, he never did, He sometimes helped his mother with some(housework), but only once a week. On weekends, he liked (watch) television, Then the bad (result) came—he became fat and had few friends. One day, the doctor in his school talked with him, He told Mike to do sports (much) than two hours a day because it was good for his body mind. From then on, Mike decided to change his habits. Now, he does sports more often before, such as playing basketball and soccer. He plays computer games less. After dinner, he often takes a walk with his parents. (do) exercise helps him become healthy, and study better. Now he has more friends.