【實用健康app】HIIT: High Intensity Interval Training|最夯免費app-綠色工廠好玩App

This app has the BEST app on the planet for High Intensity Interval Training!What is High Intensity Interval Training or HIIT?High Intensity Interval Training is a superior form of interval training, an exercise strategy that requires alternating periods of short intense anaerobic exercise with less-intense recovery periods. HIIT workouts are short, but they are exhausting and intense! Each workout is between 4 - 15 minutes. These EXTREMELY intense workouts that will build muscle, burn up thousands of calories, improve your cardio, and increase fat burning! Features Included: - Animated & video demonstrations with voiceover. - Detailed descriptions of exercises- Functionality to track workouts and exercises.Fitivity’s trainers are some of the top athletic professionals in the world. Our staff includes sports and fitness trainers who work with professional athletes, fitness enthusiasts and people who have never exercised before. We understand training and are here to help you improve. Workout smart with Fitivity.