For the last month, or so, I have noticed a very strange phenomena on my Fenix 5 where by the altitude for all my runs shoots up within the first few minutes of my run before settling down. The attached image shows that I have climbed 60m in the first 90 seconds of my run, which is certainly not the case. Also I am getting notified that I have hit my floors climbed target randomly during the first couple of hours in the day where realistically I have only maybe climbed a couple of flights of stairs.
Has there been a firmware update that has changed some settings that I need to review or it there an issue with my watch. I have had my Watch for a couple of years now and I have only seen this over the last few weeks.
Thanks in advance for any feedback.
ciq.forums.garmin.com/.../1471435.png