English Japanese

Workout Timer

You can set training seconds, interval seconds, and number of rounds.
A sound plays every second, with different sounds for training, interval, and just before switching.

Ready
20
Current round: 0
Total rounds: 5
Status: Waiting to start
Volume
50%
Note: Due to browser restrictions, audio is enabled when you press the Start button for the first time.
If interval seconds is set to 0, the next training round starts with no rest.
Your settings, volume, and saved menus are automatically stored in your browser.

Disclaimer: This timer is intended for general training support purposes only and is not intended for medical treatment, therapy, or diagnosis. If you have any health concerns, pre-existing medical conditions, or experience pain or any unusual symptoms, stop using it immediately and consult a physician or other qualified professional as necessary. The creator shall not be liable for any damages, disadvantages, injuries, or other losses arising from the use of this app. Please use this app at your own discretion and responsibility.