Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Jun 6, 2011
As children we're often reminded to sit up straight - and new research is proving just how important that can be. Good posture leads to stronger core muscles - which helps prevent everything from back injuries to knee problems to shoulder strains. And Now, a new device is being developed to do what you mom probably did for years - remind you of the value of good posture.