Yes, you can track your workouts without your phone using certain Mio devices. Many Mio wearables have built-in GPS capabilities, allowing you to record your exercise activities independently of a smartphone connection. This feature is particularly useful for outdoor activities such as running or cycling, where carrying a phone may be cumbersome. Additionally, these devices often come equipped with heart rate monitoring and other metrics to provide a comprehensive overview of your workout performance. After your exercise session, you can sync the data to your phone or computer to analyze your progress and store your workout history. For specific models and their capabilities, it is a good idea to check the Mio website for detailed information.