Retrieval

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Across
  1. 1. Acronym for the measurement of heart rate
  2. 4. Energy system that requires oxygen
  3. 5. The total number of existing cases of a disease in a population at a given time
  4. 7. This disease is the leading cause of death in Australia.
  5. 10. A continuous running where intensity is changed at the athlete's discretion
Down
  1. 1. The science of how the body moves and works
  2. 2. Energy systems that don't require oxygen
  3. 3. A push or pull that can change the speed or direction of an object
  4. 6. A body's resistance to having its balance disturbed
  5. 8. Acronym for the energy-carrying molecule found in cells
  6. 9. By product of the lactic acid system