Joyful Scoobs

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Across
  1. 4. chemical carrying messages
  2. 5. looking after own health
  3. 6. opposite of pessimism
  4. 8. that one crazy show about teens
  5. 9. lively and eager interest
  6. 10. the best feeling in the world
  7. 13. conditioning activities
  8. 15. hormone released in stressful situations
  9. 16. genuine & real
  10. 17. constant assertions of truth
Down
  1. 1. whole grain complex carbohydrate
  2. 2. chemical releases & makes you feel good
  3. 3. ability to withstand and stand strong
  4. 7. not too much & not too little
  5. 8. can be a drug
  6. 11. we do this for a good amount of hours every day
  7. 12. perfect health condition
  8. 14. outside