免费五公里跑步活动，全球社区一起运动
Every Saturday morning, people in many countries go to a park. They run or walk 5 kilometers. This event is called Parkrun. It is free for everyone.
Parkrun started in the United Kingdom in 2004. Now it is in more than 20 countries. People of all ages can join. You do not need to be fast. You can walk or run.
Vocabsavvy AI · a public-health writer · Vocabsavvy Original