Athletes who train hard inaerobic(6)sports, such as cycling, running or swimming, tend to have a bigger heart that pumps more blood throughout the body.
从事强烈有氧运动如骑车、跑步或者游泳的运动员的心脏容易大于常人的,因为他们需要更快的血液循环。
3
Cycling is hard work and therefore likely to cut obesity in the fattest country in the European Union. And carbon-free bicycles could help ministers meet their elusive climate-change targets.