Doctor David Warriner asks, Question marathon runners.

David Werner 博士，拉松运动员。

It started out very humbly, two to three runners.

它开始的时候很低调，两到三个赛跑者。

Ooh, that's a long ways. Are you still a runner?

哇，那真是很长的距离了。你现在还跑步吗？

There's more backwards runners out there than one would think.

倒跑爱好者的人数远比你想象的多。

They created the series of five " Running Myth" infographics to inform other runners.

他们创办了《跑步的伪》系列，里面有5个信息图，可以为跑步者供一些信息。

According to Dr Denny female marathon runners have, in effect, reached their peak.

丹尼博士示拉松女运动员实际上已经达到顶峰。

Some runners prefer just to keep their head down and run past another runner.

一些跑步者更喜欢低着头跑过另一个跑步者。

I was watching the marathon runners on TV and I was so envious, she says.

“那个时候我看着电视上的拉松选手觉得很羡慕他们，”她说。

You can't have guys like mowing the other runners down.

你不能把其他跑步者撞倒。

They also had the fastest runners, for both boys and girls in the 100 metres.

同时，他们在男子100米和女子100米比赛中都取得了最好的成。

So, at the dawn of agriculture, men's leg bones were strong, like today's cross-country runners.

因此，在农业初始时期，男性的腿骨就像现在的越野跑运动员那样强壮。

Like, I have a lot of great friends who are distance runners.

例如我有很多好朋友都是长跑运动员。

He coaches the runners in the Army's World Class Athlete Program.

现为美国陆军世界级运动员项目的教练。

Then, the runner runs to first base.

然后跑垒员跑到一垒。

Hagrid, it transpired, was picking runner beans in his back garden.

牙牙告诉他海格正在后院摘红花和菜豆。

Runner up, the chocolate chip peanut butter.

其次喜欢的是巧克力花生酱曲奇。

In the legs of the next runner.

答案是下一个选手的腿。

The two countries can be the front runners in the area of anti-protectionism in international trade.

中英两国可以成为反对国际贸易保护主义领域的领跑者。

But a study finds that heat stroke fells many more runners than does a bum ticker.

但是一项研究明相对于心脏题，中暑能使得更多的奔跑者倒下。

How can the runners enjoy competing in winter?

田径运动员如何在冬季享受比赛？