What does it mean to use less than one kilometer on Huawei's health odometer?

Ran less than 1 km. The speedometer in Huawei Health will count the running time of users, generally recording the time spent in one kilometer. When the speed exceeds this speed, the running speed is less than 1 km. Huawei Health is a software developed by Huawei Software Technology Co., Ltd., which provides users with professional training courses such as exercise recording, fat reduction and shaping.