Latest articles from Active Balance Health Through Integration (http://www.dennisbartram.com) http://www.dennisbartram.com 2010-09-09T13:36:45+01:00 text/html 2008-03-04T08:36:37+01:00 http://www.dennisbartram.com http://www.dennisbartram.com/sitting-on-a-fitness-a79.html Inflatable fitness balls are popular tools in gyms around the world, as they provide a slightly unstable platform for exercise and help to develop core muscles. They can also be of great benefit to office workers or anyone who spends long hours in a sitting position, because simply sitting on a fitness ball is a mild workout in itself.