http://articles.mercola.com/sites/articles/archive/2004/10/02/cardio-training2.aspx<< Previous [ Page 1 , Page 2 ] Exercise Equipment and Out of Pocket Expenses Quite simply, there's not much money in the manufacture and sales of dumbbells, weight plates and Olympic bars, but there are HUGE amounts of money to be made if you canenCommunityServer 2008.5 SP1 (Build: 31106.3070)