Best fitness app features analysis tools in 2025

🎯 Exercise performance user challenges 🎯 Exercise performance user engagement metrics 🎯 Exercise sessions 🎯 Fitness app community 🎯 Fitness app motivation 🎯 Fitness app tracking 🎯 Fitness app user engagement solutions 🎯 Fitness app user performance metrics 🎯 Fitness app user support 🎯 Interactive workouts 🎯 Workout competition 🎯 Workout performance metrics 🎯 Workout performance user recommendations 🎯 Workout programs 🎯 Workout tracking app