According to a German professor, the soreness comes from straining your muscles in an uncommon way. For example, jumping on a bicycle for a ride, because you haven't ridden in a long time.

一个德国教授认为，肌肉酸痛是因为肌肉拉伸的方式与平常有所不同，例如，长时间没有骑自行车之后再骑车兜风就会产生肌肉酸痛。

youdao

On Sunday the horses were harnessed to a heavy wagon for a day-long ride over the border.

星期天这些马被套在一辆沉重的货车上，踏上长达一天的旅程越过边境。

《柯林斯英汉双解大词典》

According to a German professor, the soreness comes from straining your muscles in an uncommon way, for example, jumping on a bicycle for a ride, because you haven't ridden in a long time.

据一个德国教授说，疼痛来自以不平常的方式拉伸你的肌肉，例如，骑上自行车兜风会疼痛，因为你已经很长时间没骑车了。

youdao

Often,they sang about the long ride to the cattle markets where the cows were sold for beef, as in this song called, "Git Along Little Dogie."

VOA: special.2010.03.25

This is the gait that Icelanders say makes their horses so comfortable to ride for long distances.

BBC: Iceland on horseback

Many in this situation will take the free ride for as long as it lasts and save what would have been their mortgage payment or rent for the day when they are evicted.

FORBES: Time To Buy The National Homebuilders

Since a weekend of shooting in NYC in winter isn't much fun, regardless of the camera around your neck, the RX1 and I hitched a ride to Hawaii for a long weekend of sand, sushi and sunsets.

ENGADGET: IRL: Sony's Cyber-shot DSC-RX100 and the full-frame RX1