Health and Fitness, game and fitness terms

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Across
  1. 3. Venus and Serena Williams are famous for
  2. 6. the condition of being physically fit
  3. 7. includes a "head safety rule"
  4. 9. a combination of football and basketball
  5. 11. fair and generous behavior during competition
  6. 12. running, biking, swimming a
  7. 13. 2014 Super Bowl Champs
Down
  1. 1. trying to stop your opponent from scoring
  2. 2. game created by James Naismith
  3. 4. being able to bend and stretch easily
  4. 5. when your team has the ball and can score
  5. 8. this game uses a birdie
  6. 10. exercise that helps with your "six pack"