Data-driven Scientific Tests
of Health Technology!
Recent Reviews!
-
Best Wearables I Use Every Day
Explaing My Personal Tracking Setup. Use this as inspiration for your own tracking!
-
Polar Loop Long Term Review
I tested the Polar Loop for several months. Performance improved over time, but it reliably tracks only when worn a specific way, which could be a deal‑breaker.
-
Samsung Galaxy Watch 8 Classic Review
Samsung Is Improving! That’s the good news. But does the data show enough improvement to warrant getting the Galaxy Watch 8 Classic? Find out here!
Data Tells The Truth
Data on wearables provides the most objective way to review them!
Here’s an overview of the heart rate and sleep stage tracking.
The interactive version is most up-to-date!
CLICK TO OPEN INTERACTIVE VERSION! —>
Meet TQS
Rob ter Horst (a.k.a. “The Quantified Scientist“)