fitness & exercise section 4-3

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Across
  1. 3. generally speaking men develop more "____" muscles.
  2. 5. "no pain, no ____".
  3. 6. improves physical work. (2 words)
  4. 7. exercise can be a good ______ depressant.
  5. 10. gradually do more than normal to improve your performance.
  6. 12. the word aerobic means "______".
  7. 13. short bursts of energy without oxygen.
  8. 14. term used for those who want to vary their exercise routine. (2 words)
Down
  1. 1. 60 minutes of moderate-paced _______.
  2. 2. start with little and add to it regularly.
  3. 4. principle of exercise that you must be a specific kind of exercise.
  4. 8. Sue could use cross training to improve their _______.
  5. 9. there is no diet that will make you _________.
  6. 11. when your muscles demand more oxygen.
  7. 15. comparison ____