小时候,我体弱多病。13岁时我开始从事体育锻炼,拳击、赛艇、橄榄球一个都没落下。渐渐地,保持健康强壮的体格成了我生活的重中之重。大学毕业后,我做了一名牙医,但参加体育运动一直是我的一项重要爱好,很少放松对自己的要求。40岁后,我和妻子一样,养成了久坐的生活习惯,经常一坐一整天。不可 When I was young, I was weak and sick. At the age of 13, I started to do physical exercise, boxing, rowing, rugby did not fall. Gradually, maintaining a healthy and strong body has become the most important part of my life. After graduating from college, I was a dentist, but participating in sports has always been an important hobby for me, and I seldom relax on my own demands. After age 40, like my wife, I developed a sedentary lifestyle, often for a whole day. No