New Whoop wearable can track blood oxygen levels and offer skin temperature data

Whoop, the company behind the performance-focused wearable favoured by some of the biggest names in the sporting world has unveiled its next generation tracker. It’s called the Whoop 4.0.

The follow-up to the Whoop Strap 3.0, which launched back in 2019, can still be worn inside of a knitted band and still requires a $18 monthly subscription to gain rich sleep, recovery and training insights.
…
Read more