How many people are there in the keep medal?

There is no limit on the number of people

My melody medal is 5.2km, unlimited time and unlimited times. There are as many people as you want. My melody medal is a running activity launched by keepapp. There is no time limit for the rules, so the participation threshold is low. There are four kinds of activity kilometers:1km5.20km65438+00km21km, which users can choose according to their own abilities.