Wger Workout Manager is an open source web application for tracking your fitness and managing your exercises. The application features include a workout manager that allows you to create and manage your workout routines, a weight tracker that will keep track of body weight, and a nutrition manager that allows you to create a diet plan based on nutritional guidelines.
wger Workout Manager provides a REST API for access to all database objects. Public endpoints such as lists of exercises or ingredients are available without authentication. For user owned objects such as workouts, an API key is required.