I'll second this but add _without a subscription_. I like the idea of Oura or Whoop but I don't want want the monthly fee, and just want the minimal amount of d

I'll second this but add _without a subscription_. I like the idea of Oura or Whoop but I don't want want the monthly fee, and just want the minimal amount of data (acceleration, heart rate, maybe temperature), in something I can wear along side a legit mechanical watch.