http://articles.mercola.com/sites/articles/archive/2002/10/02/exercise-part-ten.aspxThe US surgeon general recommends adults resist the couch potato urge and exercise at least 30 minutes every day. However, many people find it hard to reserve 30 minutes a day for a workout, so the researchers wanted to see if a series of "brisk"enCommunityServer 2008.5 SP1 (Build: 31106.3070)