Fitness Crossword

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Across
  1. 4. muscular power
  2. 8. exertion over a period of time
  3. 9. involving the heart and its blood vessels
  4. 10. unique to a particular subject
Down
  1. 1. too much exercise
  2. 2. range of motion
  3. 3. an excessive burden
  4. 5. physical performance for a goal
  5. 6. requiring oxygen
  6. 7. does not need oxygen