Performance Lab
Build The Brief.
Then Forecast
The Race.
Start with the fastest possible intake for trail runners: quick self-reported stats, a future UTMB or Strava lookup, or the existing Strava JSON import if you already have the data in hand.
This release
- Dual-path estimator access for quick profile or athlete lookup
- Searchable race presets with editable kilometers and D+
- Advanced Strava JSON import retained for richer forecasting
Quick Forecast
13:03:03
You have enough base to target Grand Trail des Templiers, but the vertical and long-run specificity still need work.
Race outlook
Build in progress
Confidence
High
Solid self-reported training signal for a first-pass trail forecast.
Training volume
55 km
Suggested weekly target
Long run
20 km
Specific weekend session
Terrain focus
mountain
3430 m D+ in the target race
Weekly focus
Prioritize climbing economy, hiking power, and technical downhill resilience.
First-week program
Built from the intake profile
Monday
ResetRest, mobility, and 20 minutes of foot and ankle strength.
Tuesday
Climbing8 x 3 min uphill, strong but controlled, hike the last 30 sec of each rep. Finish with 10 minutes easy downhill cadence work.
Wednesday
Aerobic50 to 65 min easy on soft ground, then 6 x 20-second relaxed strides.
Thursday
Specific3 x 15 min steady trail tempo with 4 min easy between blocks. Keep fueling exactly as you will on race day.
Friday
FreshenRecovery jog or cross-train for 35 to 45 minutes. Keep it deliberately light.
Saturday
Long Run20 km on terrain that resembles Grand Trail des Templiers. Practice hiking transitions and race fueling.
Sunday
SupportShort recovery shuffle plus 30 to 45 minutes of easy hiking. Weekly target: about 55 km total.
Advanced Import
Already Have Strava Data?
Paste It Here.
The original MVP remains available for runners who already have exported activity JSON and want the higher-signal forecast.
Strava Import
Estimate Your Next Race
Activity JSON
Paste a Strava activity array or upload the JSON file.