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 • Light Cardio – Classic cardio you do to burn fat during a workout for longer time period - typically > 30 minutes • Plyometric Jumps – Set of dynamic jumps to boos