Interval Workout Timer

Concentrated training with interval timer optimized for training!
It can be used for strength training, interval training, trunk training, etc.
Functions essential to the training timer, such as voice count, vibration, movement in the background, etc. are complete.
It is also recommended for good people who can customize their name and order by themselves even for simple people with a simple timer.
About
This application is an interval timer optimized for training. There is a simple timer that sets exercise time and break time for the first time and a custom timer that you can customize exercise name and order yourself.
Features
1.Simple timer and customizable timer
The first screen is a simple interval timer that alternates exercise time and break time. There is also a custom timer that you can edit your own exercise.
2. Voice count
When the remaining time becomes 3 seconds, the voice down countdown begins. You can choose from four types of voice.
3. Vibration notification
Vibration notification at the end of the exercise is available. (You can turn it off by setting)
4. Behavior in the background
Processing will continue even when you switch to the background, such as locking with the power button or opening other applications. Voice and vibration of the countdown will also be executed during locking.
5. Animation to know the remaining time
You can see at a glance the percentage of remaining time that decreases as time progresses.