Sunsparks

Every marathon/half/ultra I’ve ever run has followed a Hal Higdon plan. As others have stated, the lack of flexibility is a dealbreaker. I could get past the poor UI (ex- it is difficult to tell which day you are looking at- seems like the days of the week should move carousel style like the daily workouts do) if the app functioned well, but not being able to do simple things like switch my run days around makes this a no go. Yes, in a perfect world I would always do my workouts on the optimal day but sometimes life happens and you need to switch things up. I connected my app to my garmin but