WHOOP Strap 2.0 adopts subscription-only pricing model

WHOOP have recently changed the pricing model of the WHOOP Strap 2.0. In an interesting move,…

Fix *optical* HR and chest strap HR issues – Troubleshooting Garmin, Polar, TomTom, Suunto

What! A heart rate of 280bpm, that can’t be right can it? Oh hang on a…

New Polar M200 – Invisible ??!! … or it could have interchangeable straps

Following recent public FCC filings for a new Polar, here Polar’s site shows a replaceable strap. Not giving too…