>...the IMST group saw their systolic blood pressure (the top number) dip nine points on average, a reduction which generally exceeds that achieved by walking 3

>...the IMST group saw their systolic blood pressure (the top number) dip nine points on average, a reduction which generally exceeds that achieved by walking 30 minutes a day five days a week. Walking isn't very aerobic. I think you would have to walk/jog up a hill for some sort of meaningful comparison.