Have run over 100 miles the last 2 weeks with my VVA 3. First week no real issues. Second week I began to notice the HR way off at the start of a run. Please know this, have run over 4.000 miles with my FR235 since 11/15. No issues with wrist HR. I have run several x with my Garmin HR strap, no issues. Today's run, I stopped for 1/2 hour and kept the watch in pause mode. Started running again, HR was off by 40+ beats. Not sure why. Anyone else having issues?
Don't know if this has anything to do,with it, but since I picked up a couple of Fantek watch bands the HR issues seemed to have appeared. Love the looks of them, but function rules over looks. Guess I will go back to stock band, though not sure if that is the issue. Your experiences appreciated. Nick