Elliptical Workout is a free Android application designed to enhance your fitness regime through high-intensity interval training (HIIT). This app focuses on maximizing calories burned and muscle development in shorter workout sessions. It features six pre-set workouts, the ability to create customized routines, and options to personalize interval colors. Users can also benefit from voice prompts and sound alerts that guide them through their sessions, ensuring they stay on track during their workouts.

In addition to its workout functionalities, Elliptical Workout integrates seamlessly with Google Fit, allowing users to share their workout data easily. The app calculates heart rate zones using the Karvonen method, requiring only age and resting heart rate inputs. It also tracks calories burned and offers a historical view of progress in both list and chart formats, making it an effective tool for anyone looking to improve their fitness levels.