You can record your "detail workout" routine with this app. Even "lap time and rest time" can be recorded. Workout history will stored as "CSV database file" and can be "easily exported" via mail, etc. (No external storage permission needed) Also, "Powerful Visualization functions" are available. You can track your workouts with various charts. [These are Available] - Track(record) with lap-time & interval time - Freely customize workout list - Easy export workout log data as a CSV file forma