HIIT & Cardio Workout by Fitify

Cardio, HIIT & Aerobic Workouts by Fitify provides you with free workouts & exercises to boost heart rate and burn fat. With Fitify, you can burn calories wherever you are, no equipment is needed. Cardio, HIIT & Aerobic Workouts by Fitify provides 5 unique workouts. High Intensity – High Intensity Interval Training a. K. A. Hiit.