StrideBuddy

StrideBuddy global

Train smarter with one phone — estimate running cadence, distance, and bike speed using on-device sensors and GPS.

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Permission Waiting

Choose a mode

Handheld run (motion sensor) Camera mode (full-body view) Bike training / GPS mode

Sensor mode estimates cadence and distance roughly from acceleration.
Camera mode is for form checking — step back 2–3 meters so your full body is visible.
Bike mode uses GPS speed and compares you to a chosen rider profile.

Time

--:--:--

Duration (min)

0

Steps

0

Distance (m)

0

Cadence (spm)

0

Avg pace (min/km)

--:--

Speed (km/h)

0

These are simplified estimates based on device sensors and GPS. For official measurement, use dedicated devices alongside this tool.

Camera permission was blocked. Allow camera access in your browser settings, then try again.

How to allow camera (examples)

• Mobile Chrome: lock icon → Site settings → Camera → Allow
• Android: Settings → Apps → your browser → Permissions → Camera
• iOS Safari: Settings app → Safari → Camera → Allow
• Desktop Chrome: lock icon → Site settings → Camera → Allow

Camera preview is for form and posture checking.

Bike training compare GPS

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Bike mode needs location permission. Go outdoors for stable GPS updates.

In Bike mode, your GPS speed is compared to a chosen rider profile. Estimated power is a simplified proxy and can differ from a real power meter.

Rider profile Elite road (target ≥ 28 km/h) U23 road (target ≥ 26 km/h) Track sprinter (target ≥ 30 km/h) Amateur endurance (target ≥ 22 km/h)

Target speed 28 km/h

Current speed -- km/h

Estimated power -- W

Waiting… Start Bike mode to see coaching here.

Import / export CSV · JSON

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Backup your session logs as JSON, or import JSON exported from another device/browser.

Import JSON

Idle.

Tip: If login pages (Naver / Kakao / Tistory) feel unstable, check whether a VPN or content blocker is interfering with permissions and popups.

StrideBuddy Pro — Motion • Camera • GPS © 2026 Happycode7. All rights reserved. Redistribution prohibited. Use at your own risk — no liability for damage, data loss, or measurement errors.