# Work Rest Cycles

> Browse 1 item tagged with Work Rest Cycles.

## Items

- [90-Minute Biological Work Cycles](https://timetrack.works/items/90-minute-biological-work-cycles) — Work scheduling approach based on ultradian rhythms where individuals work in focused 90-minute blocks aligned with natural energy cycles, followed by 20-30 minute recovery breaks. Research shows this rhythm-based approach can boost productivity by 40% and reduce mental fatigue by 50% compared to random work intervals.

---

_Canonical page: https://timetrack.works/tags/work-rest-cycles_