It's still a bit too early to form a definitive opinion. It's certainly an innovation, and from a developer's perspective, it opens up exciting new possibilities.
@HealthToFit Nice, do you like it? I love the bigger screen on iPhone Pro Max, but I love the vertical orientation too much. Also I do a lot of running and like to be able to pull out my phone one handed and do things with it, but it sounds like the duo is more if you need an iPad mini.
@nexusone2012 There is a substantial body of scientific literature on using HRV to guide training, and I’m not convinced that averaging all overnight rMSSD measurements is the recommended approach either.
For feature requests, please contact me by email directly from within the app. Thanks!
@KurtZBefehl Yes I agree. I need to add this... I don't know when though. Please could you send me an email from within app so I can archive your feature request?