Yes, it's completely normal for even the most super-fit running fanatic to suffer through difficult runs.

事实上，这是完全正常的，即使是那些超级健康的跑步狂热分子也会经历这样的痛苦。

youdao

Yes, it's completely normal for even the most super-fit running fanatic to suffer through difficult runs.

事实上，这是完全正常的，即使是那些超级健康的跑步狂热分子也会经历这样的痛苦。

youdao