PulseTrack — Fitness App

## Overview PulseTrack needed a mobile experience that would stand out in a crowded market. We built a polished React Native application with real-time workout coaching, Apple Watch / Google Fit sync, and an AI engine that generates personalised training programmes based on user progress. ## Key Features - Real-time heart-rate and rep-tracking with wearable integration - AI-generated weekly training plans (adapts based on performance) - Animated 3D exercise demonstrations using Lottie and Three.js - Social challenges and leaderboard for retention - Offline-first architecture with automatic sync ## Outcome - 4.8 ★ App Store rating (2 k+ reviews at launch) - 65 % day-7 retention rate - Featured in Apple's "Apps We Love" category