AI-powered running analytics that transform your Strava data into actionable training insights.
Free forever · No credit card required · Strava sync in 30 seconds
Fitness (CTL)
68pts
Fatigue (ATL)
74pts
Form (TSB)
-6pts
Fitness Trend (90 days)
+12.4 ptsRace Readiness
Good Shape
28 days to race
10K Prediction
42:18
-0:34 from last race
10K+
Activities Analyzed
2,500+
Runners
99.9%
Uptime
< 1s
Sync Time
From Strava sync to AI-powered insights in under a minute.
One-click OAuth. Your activities sync automatically after every run.
Banister model calculates fitness, fatigue, and form from your training data.
Get predictions, readiness scores, and coaching insights to optimize your training.
Built on sports science. Powered by AI. Designed for runners who want the edge.
Banister impulse-response model tracks your fitness, fatigue, and form in real-time so you always know where you stand.
Riegel formula predictions calibrated to your current fitness level — not just historical PRs.
Weekly personalized insights from Claude AI analyze your training patterns and surface what matters most.
Know exactly when you are peaked for race day with our 4-component readiness score updated after every run.
Automatic effort-equivalent pace adjustments for temperature and altitude. Run smart in any conditions.
One-click connection with your Strava account. Your data stays up to date automatically after every activity.
Start free. Upgrade when you're ready to go deeper.
Free
Everything you need to get started.
Pro
For runners serious about performance.
Join thousands of runners using data-driven insights to reach their goals. Free forever, no credit card required.