3/7法 vs MuscleTimerPro

トレーニング動作を3,4,5,6,7回と1回ずつ増やしながら、間に15秒のインターバルを挟むトレーニングのためのタイマーアプリ

A simple and refined workout timer. The perfect timer app for interval training. Just set your sets, work time, and rest time. Save your favorite menus as presets for instant access. A minimal design that lets you focus on your training. 【Key Features】 - Customizable interval timer - Set management - Work time & rest time settings - Preset saving - Workout history tracking - Monthly activity calendar - Rep-based training support - Sound & vibration settings - English & Japanese support 【Perfect For】 - Home workout enthusiasts - Interval training lovers - Those who prefer simple apps - Gym-goers doing weight training - Anyone who wants to track their workouts 【Commitment to Simplicity】 No complex features or unnecessary clutter. Only what you truly need, simply implemented. Just tap to start the timer. Intuitive controls let you focus on your training. 【Workout History】 Your past workouts are saved automatically. View them at a glance on the monthly calendar. Stay motivated by tracking your consistency. 【Preset Feature】 Save your favorite menus and start with one tap. No more setup every time. Create presets for each exercise and train more smoothly. 【Flexible Support】 Supports rep-based training without timers. Track all your exercises—bench press, squats, and more. Simply refined experience. This is our answer. 【Credits】 Sound effects: OtoLogic (https://otologic.jp)