Tabata Timer: Interval Timer Workout Timer for HIIT is a free interval workout timer app designed for high intensity interval training (HIIT). It offers a simple interface for beginners to start a workout with just one click, while advanced users can customize their workouts to suit their needs. The app features a very intuitive interface, with large digits and bright customizable colors. Users can add descriptions and images to intervals and sets, and the app can run in the background and show progress notifications even when the screen is locked or another app is being used. With over 50 sounds available, users can set different sounds for each interval type, and even add their own sounds. The app also includes a voice assistant with text-to-speech, a metronome, the ability to back up workouts and settings, and integration with Google Fit.

This Tabata Timer is suitable for a variety of workouts, including weight training, bodyweight exercises, cardio exercises, stretching, spinning, calisthenics, and more. It can be used for high-intensity interval training (HIIT) at home or at the gym, as well as sprint interval training (SIT) which some studies suggest may yield even better results than HIIT. The app can also be used as a productivity timer for work tasks, as it does not impose any specific productivity system. HIIT workouts have been shown to be effective in burning fat and increasing metabolism, with the production of growth hormone increasing by up to 450%. Tabata training has also been found to have a positive effect on glucose metabolism and adipose tissue sensitivity to insulin.

In summary, Tabata Timer: Interval Timer Workout Timer for HIIT is a versatile and customizable interval workout timer app suitable for beginners and advanced users alike. It offers a user-friendly interface, customizable settings, and a range of features including sound and vibration options, voice assistant, music integration, and the ability to back up workouts and settings. The app can be used for a variety of workouts, including HIIT, SIT, weight training, cardio exercises, and more. It is a useful tool for those looking to burn fat, increase metabolism, and improve fitness levels.