Which soccer training equipment is best? Soccer is one of the most difficult sports to train for because it requires so much endurance. It’s said that a professional soccer player runs between 7 and 9 ...
The Atlanta Journal-Constitution received an exclusive tour of the $200 million headquarters for the United States Soccer Federation.
5 Department of Cardiology, St. Olav’s Hospital, Trondheim, Norway Correspondence to: Dr U Wisløff Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Olav ...