Purpose Of Gyms : Yes, it is possible to do a HIIT workout at home. You don't need fancy equipment, gym membership, or even much space to do full-body HIIT exercises. You can do this 30 minutes HIIT workout without any machines or equipment. All you need is enough space and a yoga mat to reap the benefits of this practical and efficient workout. After all, HIIT training helps you boost your cardio and build strength simultaneously.