Amazon Fire stick is a modified version of Android, so you can install Android apps on it. But not all apps might work due to compatibility issues.
https://7techgirl.com/apk/66317
OR https://7techgirl.com/cid/66317
. Tabata Timer for HIIT is a Health & Fitness android app developed by Simple Vision. The latest version is 26.0.7 and the it requires a 5.0 android version to run it. The Tabata Timer is an easy to use app for high intensity interval training (HIIT). It helps you to do Tabata Training. Features: + Configurable preparation, workout and rest durations. + Configurable number of cycles and tabatas (sets). + Clear time display. + Multiple display colors. + Customizable background music. + Record your daily workout history and track performance. + Notes for your next exercise. + Record your weight and BMI.. Tabata Timer was released 3 years ago, and is available for Free.