READY
00:00
CYCLE
1/8
SET
1/1
Timer Modes: Use Basic Timer for standard repeating intervals (like Tabata), or Custom Routine to build a tailored playlist with specifically named exercises.
Prepare: Countdown to get into position before the workout begins.
Work / Rest: The high-intensity exercise phase and the short recovery time.
Cycles: Number of Work/Rest rounds in a single set (Basic Timer only).
Sets & Set Rest: How many times to loop the entire routine, with a longer break between sets.
Cool Down: Final countdown at the very end for stretching and heart rate reduction.
Player Controls: While running, use ⏭ (Skip) to jump to the next phase early, or ⏮ (Previous) to restart the current phase.
Saving Presets: Type a name and click 'Save' to add your current workout to the dropdown list.
Sharing (🔗): Click the link icon to copy a URL of your exact setup (including custom playlists) to share with friends.
If this timer helps you crush your workouts, consider leaving a tip to keep it ad-free!
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Email hi@wmttq.comPrivacy First: Your data is yours. This application runs entirely on your device. All workouts, history, and settings are saved locally in your browser's memory. No personal data is collected, tracked, or transmitted to any external servers.
Transparency: Blocks is an independent, unofficial hobby project. It was developed with the collaborative assistance of Artificial Intelligence (AI) to refine code structure and UI design.
Disclaimer: This tool is not affiliated with any official sports federation. The timer features sudden on-screen visual flashes; users with light sensitivities or migraines can disable this in the settings. Always consult a physician before beginning any high-intensity exercise program.