Individuals with type O blood have no A or B antigens on their blood cells and no A or B antibodies in their plasma. Individuals with type O blood have no antigens on their blood cells, and they have type A and type B antibodies in their plasma.
U.S. Sports Industry: Nearly a $70 Billion Business. Date: 6/9/08. LAS VEGAS, NEVADA - June 9, 2008 - It's good that the Olympic Games are being held this year.
The fitness industry is in good shape. Fitness has been a growth industry during the past couple decades. U.S. health club industry revenue reached $21.4 billion as memberships totaled 51.4 million in 2011, according to the International Health, Racquet & Sportsclub Association (IHRSA). Industry revenue increased from 2010 by 5%, while memberships grew by 2.4%.