The audience will hear the story of a team that tested a fitness app so efficiently that they all gain extra pounds as a result. The lecture reveals the secrets of successful developing of processes on an international project. The speaker will share the accumulated "life hacks" and his experience of step-by-step transition from manual to automated testing of a mobile application. Particular attention is paid to the peculiarities of the interaction of the external device and the fitness application. The lecture is useful to all mobile application testers, beginners and more advanced, who have experience with emulation of devices and automation testing.