I just updated. No explosions so far. ;-) Figured I might as well start off the new thread.
A .3 figure jump... hope it helps people out!
Ran a marathon today which caused the ingenious "average low throughout the day" RHR to calculate my resting heart rate as 75.
Your 235 don't restart when you go to the wheather widget? (after synchronize with garmin connect in your iphone)
This only happens to me?
I had to delete weather widget to stop doing. With 4.20 everything worked perfect.