Researchers: 7 Minute Workout is All You Need

Published On: May 21 2013 10:47:37 PM CDT   Updated On: May 21 2013 10:56:57 PM CDT
Walking Exercise Health Walk Jogging Jog

May 21, 2013: Researchers say if you're crunched for time, they've found the key to changing your body and improving your overall health. Rachel McNeill reports.