The TreninGO mobile application aims to motivate users to be active, exercise regularly and live a healthy lifestyle. In order to find the best location for exercise, users can search more than 120 running tracks and outdoor gyms throughout Serbia. According to their personal fitness level, they can choose multi-month training sessions and exercises suitable for indoor and outdoor spaces. Training with Olympians and sports challenges allow users to learn from champions, but also to compete in running and contribute to socially useful actions with their participation. The app helps users improve daily habits, plan workouts and achieve personal fitness goals.