My 1 year old Venu 3 has died. It was tracking VO2max for every walk I took. Recieved a new replacement. But this one tracks walking VO2max only once after reset. Hold top button for 10sec, restart. Then it tracks Vo2max once. All later walks are without VO2max. Removed watch from garmin connect, hard reset watch (earase all data and settings), reconnect, but nothing has changed...
On new Venu 3 most of settings left unchanged...
Any suggestions?