Walker applied flashback

Institutional reasons. Walker app is a health and fitness cycling mobile phone software developed by Buziduo Information Technology Co., Ltd. of Shanghai University. When flashback occurs, it is caused by a loophole in the system, which belongs to the system reason. Walker app can record all kinds of data and trajectories during the user's riding process, and can plan the path in advance to facilitate the use of the journey. It is a vibrant cycling community and one of the favorite applications of cycling enthusiasts.