Myインターバルタイマー - 筋トレ・HIIT・ワークアウト

My Interval Timer is an interval timer app that allows you to fully customize your own training type, time, and rest. It can be used for any workout, including muscle training, bodyweight training, HIIT, yoga, and fitness. It is also ideal for managing your daily routine. It is simple and easy to use, and supports beginners to advanced users.

[Main functions]
Freely set the duration, rest time, and number of sets for each type
Menu registration and combination function
Pause, fast forward, rewind, and skip functions during training
Vibration and voice notification support
Calendar-style history management
Statistical display of total number of sets and total time