Works with
You miss a Tuesday tempo because work ran late. Saturday's long run gets cut short because your knee flared up. By week three, the PDF plan you downloaded is fiction — and you're guessing.
Rigid plans assume perfect weeks. Real training isn't perfect. Paceon adapts to the runs you actually finished, the paces you hit, and the days you had to skip. Every week.
Adaptive planning
Paceon watches your runs via Strava. Miss two workouts? Next week reduces volume. Running slower than target? Paces recalibrate. Nail a tempo better than expected? The plan pushes harder. No re-downloading. No guessing. No plan guilt.
Route library
Paceon pulls in your Strava routes and auto-sorts them by distance — Short, Medium, Long, Ultra. See your best pace on each, elevation profile, and run history. Find the right route for tomorrow's tempo run in seconds.
Training science
Paceon's engine combines Jack Daniels' VDOT paces, the 80/20 intensity rule, Hansons' specificity principles, and Hal Higdon's accessibility. Your easy runs are actually easy (70% VO2max). Your threshold pace is your threshold. Taper is mandatory, not optional.
80% easy · 20% quality