Add distance to the workout builder

[app4g]

Distanced based workouts supported

These are now supported with upload to Suunto and Garmin. The add step dialog has been updated: [Screen Shot 2022-04-03 at 11.45.25] The units are km or mi (miles) depending on the pace units selected for the sport (min/km or min/mile etc.). [Screen Shot 2022-04-03 at 11.46.13] Note that unlike other workouts using % of FTP or HR or whatever the time and training load depends on which athlete is doing the workout. When you are editing one of these the settings from the currently selected a…