Best exercise performance user engagement metrics tools in 2025

🎯 Exercise performance engagement 🎯 Exercise sessions 🎯 Exercise tracking metrics 🎯 Fitness app features analysis 🎯 Fitness app recommendations 🎯 Fitness app user challenges 🎯 Fitness app user competition 🎯 Fitness app user engagement 🎯 Fitness app user enjoyment metrics 🎯 Fitness app user experience 🎯 Fitness app user performance 🎯 Fitness app user recommendations 🎯 Workout duration 🎯 Workout performance analysis app 🎯 Workout performance metrics