The tool · Free
Predict your finish
Five questions, sixty seconds. See what your race time could be after a block of recovery-led training, then build the plan that gets you there.
What’s your level?
Across swim, bike and run together. Be honest, the projection depends on it.
What distance are you training for?
Your most recent 5k run time
Any recent hard 5k, race or training. It anchors the whole projection.
I know my FTP or swim CSS
How many sessions per week?
Across all three sports. What your real week allows, not your best week ever.
How long do you want to train for?
The app’s live race block runs 12 weeks, anchored to your race date.
Estimated time in weeks
Based on your current times and training availability. Today you’re around .
£12.99/month after · Cancel anytime · Your answers carry over
Or get the iOS appHow the prediction works
This is the same engine the Unbroken Protocol app runs. Your run comes from your recent 5k, your swim and bike from your tested numbers if you have them or typical values for your level if you do not, with transitions counted and race-distance costs applied. On top of today’s estimate it projects the improvement a consistent, recovery-led block typically earns at your level and training frequency: newer athletes move faster, experienced athletes fight for smaller gains.
The result is a window, not a single number, and it is honest about what it does not know. If you want the real version, the app tests your CSS, FTP and threshold properly, then updates your prediction every week as you train. The window is where you could be. The recovery-led system is how you arrive there fresh instead of broken.
The predictor, answered
Now train toward it
A prediction is a mirror. The system is what changes the reflection.
The number is the start line
Train the recovery-led way and make today’s prediction next season’s warm-up.