[jerlam]

It's hard to understand how Apple, one of the most valuable companies in the world who employs top-tier chip designers, hardware and software integrators, is unable to do something (measure HRV all day/night long) that its competitors do, in a device whose battery lasts a fraction of Whoop and Garmin.

[byyoung3]

because they are not focused on the small details. Whoop is so focused, they don't even have time to add a clock to the wearable