# hrv

> Browse 2 items tagged with hrv.

## Items

- [HRV4Training](https://timetrack.works/items/hrv4training) — Heart rate variability training app that helps athletes and professionals optimize performance and recovery by tracking HRV, stress, and providing personalized training recommendations.
- [Welltory](https://timetrack.works/items/welltory) — Health and productivity tracking app that measures heart rate variability, stress, and energy levels through smartphone camera, integrating with wearables to provide personalized wellness recommendations.

---

_Canonical page: https://timetrack.works/tags/hrv_