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Caption:8 March 2007: In the biomechanics lab, a scientist applies a marker ball to an athlete who is then filmed running on a treadmill. The marker balls highlight key areas of the body. Information from these points is then fed through a computer to enable athletes to study their technique. Tests taking place at the Spinnaker Building, the new high-tech sports science centre at the University of Portsmouth Photo: Glyn Kirk/Actionplus..070308 fitness testing monitor monitoring measuring woman female.
Credit:actionplus sports images