I found a "solution" on another thread.
Go into one of the planned workouts and make a small change, add a cool down or add one second to something, and save. Then connect will want to sync.
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Having same problem on 735xt come on garmin sort it out please
Hoping that by posting comment it will encourage someone at Garmin to actually fix it.
This is primarily a user forum, so it is not very likely to be seen by anyone at Garmin. You better…