# Research Backed

> Browse 3 items tagged with Research Backed.

## Items

- [XPand Health Ultradian-Pomodoro Integration](https://timetrack.works/he/items/xpand-health-ultradian-pomodoro-integration) — Research-based methodology combining ultradian rhythm science with Pomodoro Technique to create optimized productivity cycles, showing how structured 25-minute sprints fit within natural 90-minute performance windows for maximum effectiveness.
- [Brain.fm 119% Beta Brainwave Increase](https://timetrack.works/he/items/brain-fm-119-percent-beta-brainwave-increase) — Research funded by the National Science Foundation and published in Nature Communications showing that Brain.fm's focus music technology boosts focus-associated beta brainwaves by 119%, providing scientific validation for music-based productivity enhancement.
- [Timeboxing by Marc Zao-Sanders](https://timetrack.works/he/items/timeboxing-by-marc-zao-sanders) — Book and methodology by CEO Marc Zao-Sanders establishing timeboxing as one of the most effective productivity techniques, based on research showing it outperformed 100 other time management methods in effectiveness.

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