And that's how my first ultramarathon ended.

第一次级马松就那样结束了。

You know, when I'm running an ultramarathon or a long distance, I think of everything and nothing.

在跑级马松或长距离时会想所有事情，也会什么都想。

I still run ultramarathons, and 100-mile or further ultramarathons, and I'm not the only one.

还在跑级马松和 100 英里或更级马松，而是唯一一个。

Scott Johnson asks: " What's the best way to carb load before an ultramarathon? "

Scott Johnson 问：在级马松赛前进行碳水循环最佳方法是什么？

" How do you train for an ultramarathon when the joints are saying no? "

当关节说“”时，你如何为级马松比赛训练？

There were other people in their fifties, sixties, even seventies that are running ultramarathons.

还有其他 50 多岁、60 多岁甚至 70 多岁人都在跑级马松。

One element of ultramarathoning, especially during hot ultramarathons, is hydration.

级马松特别是在炎热级马松比赛中需要补水。

Yeah, so, during a typical ultramarathon, we wear what are called hydration packs.

是，所以在级马松期间，们会穿戴叫做做补水包东西。

Researchers sampled the blood of 17 runners before and after a 24-hour ultramarathon—where runners covered anywhere from 75 to 130 miles on foot.

研究人员对17位长距离马松赛跑运动员参加24小时长马松前后血样进行了分析研究。这些运动员能够从任一地点跑75到130英里。

I think it just comes down to the individual and training, but I really believe that anyone can run an ultramarathon, and they can keep running ultramarathons, even as they age.

认为这取决于个体情况和训练，但真相信任何人都可以跑级马松，即使他们老了他们也可以继续跑级马松。