ACH. I just printed the shipping label to send it back because of a cracked strap.
I woke this morning to a reboot prompt from the update. No battery issues so far. L1520
In the last 2 weeks, mine went from "crap I'm starting to get that crack everyone talks about" to "crap, the crack runs all the way across and I can't wear it anymore"
This weekend I'm going...
I am still getting text notifications with the Health update, but I am on the latest "current branch" I think it is called. I pulled out of the fast ring when the latest rs versions introduced...
I suspect people wear it too tight. With only 2 touch points, it feels looser than it actually is. I like this as it "disappears" on my wrist.