In rare cases apps may crash or lose Bluetooth connection during use. If this happens to you please make sure you email our customer service team at help@nixbiosensors.com so they can learn from your experience and share with the development team. In the meantime, your workout may still be stored locally on your pod. Please try running data recovery to populate it. Data recovery instructions: 1) Open your Nix App 2) In the lower right corner of the App, click on Settings 3) In the settings page, click on the Help tab 4) On the Help page, click on Data Recovery 5) Recent Workouts should display workouts, click on the workout in question to load into your sweat profile