Interval timer HIIT Training

Is repeated in the time you are set, such as sports and study , practice and a break , this app is an interval timer !

Are you studying or sports you efficient ?
It is said that the concentration of human , 30 minutes , and have only 90 minutes at the longest .
Motivation also will be broken concentration is Cut Off , work efficiency will become more and more evil .
How to recover the power of concentration , it is to take a break right out .
Taking an appropriate interval , will bring great effect that adding sparkle or study your training , you are working efficiently.

There are no complicated settings and features in this app .
With the simple design , it has been improved visibility and functionality .
Background so you can change the color of your choice , please study sports and fun to liven up the mood .

Use
・Muscle training , exercise , fitness
・Combat Boxing , wrestling , and judo
・Study or work
・Play games, etc.