I setup a course and went hiking with my Forerunner 645 this weekend . Started a 'Walk' activity, started navigation with 'Do Course', and started getting turn by turn directions. At first this seemed like something I wanted but later on a difficult switchback descent it started notifying me of every single turn twice. Once about 50-100 feet prior to the turn and once after you complete the turn. The beeps and buzzes every couple of minutes to alert me got pretty annoying to say the least.
I would prefer to disable turn by turn and only be notified of specific waypoints I add (such as Summits). Any way to do this? Thanks