Originally Posted by
burnthesheep
Sometimes early in a workout before sweat. I don't lick or wet it, so that's probably it for mine. Usually it sticks in the 130's for a minute as I'm warming up and getting into Z2 before working.
Yes that is definitely it.
I've had corrosion issues on the button snaps on my Wahoo. Very disappointed about that.
Good practice to rinse the strap and head unit with fresh water after each use to prevent exactly this.