Competition : good or bad ?

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Across
  1. 3. To give encouragement to someone.
  2. 4. Physical activity to be healthy.
  3. 6. To achieve first position in a race.
  4. 9. Synonym of goal or purpose.
  5. 10. Relating to the hearth and blood vessels.
Down
  1. 1. Physical form or appearance ; to be in (...).
  2. 2. Condition of being physically strong and healthy.
  3. 3. Opposite of weak.
  4. 5. Situation in which someone is trying to be more successful than someone else.
  5. 7. Enthusiasm for doing something.
  6. 8. A standard or reference by which others can be measured or judged.
  7. 11. Physical power or skill needed to do something.