As a note, the last activity I did was synced up and said 400m total. I had done 1200m and it said the same in the detailed stats. After receiving a support response (a little while ago) to try upl...
I keep getting this - almost every swim shows the correct detailed statistics but the overview page shows the total to be a lot less. It's been happening for a few months now. Suunto Ambit 3 Sport