SmartFit: Home Workout & Fitness App

Project Overview

SmartFit is a modern home-workout and fitness-tracking application designed to help users stay active without needing gym equipment. The app includes personalized workout plans, video demonstrations, progress tracking, and AI-based habit suggestions.

We built the application using Android Studio, following clean architecture and ensuring full compatibility with Android 13, 14 and 15 (API 33–35) for maximum performance and future stability.

Key Features

• Workout Library: 200+ guided exercises with HD video demos
• Personalized Plans: AI-generated workout routines based on user goals
• Progress Tracker: Monitor calories burned, streaks, and workout history
• Daily Challenges: Push notifications that motivate users
• Offline Mode: Download workouts and use them with no internet
• Dark Mode UI: Adaptive design for a smooth AMOLED-friendly experience

Technical Highlights

• Developed in Android Studio Flamingo
• Built using Kotlin, MVVM Architecture, Room Database, Retrofit API
• Integrated Google Fit API for health metrics
• Uses Jetpack Components (LiveData, Navigation, WorkManager)
• Supports Material You dynamic theming
• Fully optimized for Android 15 privacy + background task restrictions

Result

SmartFit helped increase user retention by providing meaningful, personalized insights and smooth navigation. The client reported 40% higher engagement after moving from their previous app to this newly developed version.