The Tabata Timer is a sport training method of Japanese origin. The original consists of 20 seconds of intensive exercise, followed by 10 seconds of recovery, to be repeated 8 times for a total training of 4 minutes. This application allows you to define the durations of each period yourself and even save multiple versions. For example: one for running, another for sheathing ... A "tabata" consists of a warm-up period, then alternating work / rest.