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Export as MP4
1920×1080 · H.264 + AAC · frame-accurate
exercises rests
•Ring countdown, exercise name, 3-2-1 cues, progress bar
•Audio beeps mathematically generated — perfectly synced every frame
•Standard H.264 MP4 — plays natively in Photos on iPhone & iPad
•Renders faster than real-time — no waiting for playback
Uses WebCodecs + mp4-muxer. Requires Chrome 94+ or Safari 16.4+. If you see an error, update your browser.
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MP4 downloaded! AirDrop it to your iPhone or iPad.