If the workout isn't getting all the way to the end, that could be because it didn't download completely. We are working on a fix for this, but there is a solution for now. Once completed, download the workouts again, and wait for each one to reach 100% before downloading the next workout.
iPhoneSearch for "files" and open the app |  |
| Select "On My iPhone" |  |
| Open the Fluid Running folder |  |
| Delete any files that didn't download completely (typically under 60 MB) |  |