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Physio Exercise Rep Counter

Count reps and check form for home exercises with the webcam.

Intermediate14h1–2 people16/20 fit
TL;DR

Build Physio Exercise Rep Counter for physiotherapy patients in ~14h with 1–2 people. Stack: MediaPipe + JavaScript + Charts.

Why it wins: Live demo that judges can try.

Build flow

01 · Problem
Patients do home exercises wrong or skip them.
02 · Solution
Track body pose, count reps, measure joint angles against therapist targets and share progress with the therapist.
03 · Build
  1. 1Run pose detection
  2. 2Compute angles
  3. 3Count reps
  4. 4Log sessions
04 · Demo
Do squats in front of the laptop and show counted reps with angle feedback.

MVP checklist

  • Rep counting
  • Angle feedback
  • Therapist targets
  • Progress sharing

Tech stack

TechRole
MediaPipePose / hand tracking
JavaScriptGame / app logic
ChartsData visualisation

Reference repos

Open-source projects you can build on. Links checked 2026-10-31.

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