Use this page as a walkthrough
This is a sample way to interpret a single run using a few common metrics. It’s meant to show how to think, not to prescribe a single “good” number.
Best practice: compare runs that are similar (route, shoes, surface, and intent). One-off spikes happen.
Step 1 — Set context (what type of run was this?)
Write down:
- Intent: easy / workout / long / recovery
- Surface: road / track / trail / treadmill
- Shoes: model (and if they’re new)
- Conditions: hills, wind, heat
- How you felt: fresh / normal / fatigued
Step 2 — Start with the big picture
Overall Score (summary)
- Use it to quickly spot “today was different” runs.
- Don’t chase it during workouts; use it to compare similar easy runs over time.
Efficiency (how costly your stride was)
When Efficiency moves:
- If it improved (higher): you were doing more with less wasted effort.
- If it dropped (lower): fatigue, hills, heat, or form changes often explain it.
Step 3 — Diagnose with a few supporting metrics
Pick 2–4 metrics to explain the story behind the big picture.
Braking (energy lost on landing)
If Braking is worse and Efficiency is worse:
- Likely: overstriding, downhill sections, late-run fatigue
- Try next: shorten stride slightly, increase cadence a touch, keep landing under hips
Impact (how hard you’re hitting the ground)
If Impact is worse:
- Likely: stiffness, fatigue, harder surfaces, shoes, downhill
- Try next: soften landing, check shoe choice, reduce intensity if you’re accumulating fatigue
Sway (side-to-side motion)
If Sway is worse:
- Likely: hip/core fatigue, uneven surface, instability
- Try next: reduce pace slightly, focus on “run tall, hips level,” add stability strength work
Cadence + Contact Time (rhythm + reactivity)
Use these together:
- Higher cadence with shorter contact time often shows a quicker, more reactive stride.
- If cadence stays the same but contact time gets longer, fatigue may be increasing.
Step 4 — Look for patterns (not perfection)
Ask:
- Did 3–5 similar runs show the same direction of change?
- Do changes appear only late in the run (fatigue signature)?
- Do changes appear only on certain terrain (downhill, trail, treadmill)?
Step 5 — Turn insights into a tiny experiment
Write one hypothesis and one small change for the next 3 runs.
Example:
- Hypothesis: “My Efficiency drops when Braking rises on downhills.”
- Experiment: “On downhills, keep steps quicker and avoid reaching forward.”
- Check: Efficiency + Braking on 3 similar routes.
Quick examples (what these combinations usually mean)
- Efficiency ↓ + Braking ↑: often overstriding or downhill fatigue
- Efficiency ↓ + Sway ↑: stability breaking down
- Impact ↑ with everything else stable: surface/shoe/leg stiffness change
- Contact Time ↑ late-run: endurance/fatigue limiter is showing up
Notes
- This page is intentionally generic. You can duplicate it later and tailor the examples to your product’s exact scoring model and UI labels.
