Drag blocks onto the timeline, tune each effort, and watch the difficulty update as you go. Save it to share, or download it for your watch.
Start from a template or an empty timeline. Add steady blocks for warm-ups, tempos and cool-downs, or a repeat block for intervals. Set each effort by zone or RPE, in minutes or metres.
The difficulty score uses the same maths as the library — main-set RPE, how much hard running there is and how long the session takes — so a 4 here means a 4 anywhere on the site. The coach's notes flag missing warm-ups, short recoveries and too much quality.
Saving gives the workout its own page, with the chart, the structure and the Garmin exports every library workout has. Public workouts appear below for everyone; sign in to keep yours private and to edit or delete them later.
The newest sessions other runners have built and shared.