Flexio — Workout Tracker

Flexio is your personal workout tracker designed for strength training enthusiasts. Built with simplicity and power in mind, Flexio helps you log every rep, set, and kilogram on your fitness journey. EXERCISE CATALOG Browse and manage your complete exercise catalog. Create custom exercises, organize them by muscle group, and filter to find exactly what you need. Each exercise tracks its full history across all your workouts. WORKOUT TRACKING Record your training sessions with detailed sets, reps, and weight for each exercise. Track your progress over time and never lose sight of your gains. Add workout notes to capture how you felt, what went well, or anything you want to remember. BODY MEASUREMENTS Track your body weight and measurements including biceps, chest, waist, hips, thigh, calf, neck, and forearm. Monitor your physical transformation alongside your training progress. PROGRESS CHARTS Visualize your exercise progress with detailed charts showing max weight and volume per session. See your strength gains at a glance and stay motivated. 1RM CALCULATOR Estimate your one-rep max using proven formulas. Know your theoretical maximum to plan your training intensity and track strength improvements. WORKOUT TIMER Use the built-in workout stopwatch to track your total session duration. Stay aware of your training time and optimize your gym visits. DRAG-AND-DROP Reorder exercises within your workout using intuitive drag-and-drop. Organize your training flow exactly how you prefer. iCLOUD SYNC Your data syncs seamlessly across all your devices via iCloud. Start a workout on your iPhone and review it later on another device. All your training history stays in sync automatically. LOCALIZATION Flexio is fully available in Ukrainian and English. The app automatically detects your system language for a native experience. Flexio stores all data locally on your device with optional iCloud synchronization. No accounts required, no ads, no tracking — just you and your training.