This is an app that counts up timer the number of times when you do work out or stretching. Since you can set the number of sets, the number of times, the interval for counting up, and the break time, You can do training according to your taste. Since there are 4 memories, you can save the set muscle tray. Sound effect will occur 10 seconds before break from break. · The maximum value that can be set is as follows. Number of sets: 1 to 300 times Number of times: 1 to 300 times Count up inter