Whoop, the screenless watchband-like wearable, has just added a VO2max feature to its app. Now, just like Garmin, Apple Watch ...

I tested the Whoop 4.0 and it might be the best fitness tracker out there - I tested the latest model and was surprised at ...

Halo’s design is quite simple comparatively speaking – the tracker, which comes in onyx, silver, and rose gold ... of a fitness band tracker subscription from Whoop or Amazon Halo or Fitbit?

I wore the band consistently ... liked the simplicity of the targets it sets – close the rings, gold star for you. However, Whoop’s insights are slightly more detailed. The photodiodes ...