Competition : good or bad ?

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