High Intensity Interval Training Yoga. Vinyasa and Power yoga get an additional level of intensity with this cardio focused class that's sure to get your heart rate up. Traditional yoga forms meet spurts of high intensity intervals that burn calories and tone the body. You will continue to burn calories even after class has ended! Though this class involves a more intense interval section, it offers modifications for various levels and is taught with intention; taking time to honor and connect body, mind, and spirit.