From concept to launch - an interactive look at how we built an app to help you stay in motion
Building the core workout tracking experience with exercise library, session logging, and fitness goals
Personal records, workout comparisons, and deeper exercise insights
Advanced workout flexibility with composite exercises, mid-workout modifications, and comprehensive stats
Social-first lifting with challenges, joint workouts, and crew features
Refining and polishing the core feature set with ongoing improvements
Building Inertia Fit wasn't a straight line. Throughout every phase, there were:
New features often broke existing functionality, requiring extensive debugging and refactoring
User preferences and settings were added throughout development as we discovered what needed to be customizable
Adding new features required updating existing ones, creating cascading changes throughout the app
Features were built, tested, rebuilt, and refined based on real-world usage and feedback