ENERGY WALKS

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Across
  1. 4. dependable;reliable
  2. 8. ready to
  3. 9. to feel pain
  4. 10. test
  5. 13. keeping fit
  6. 15. to enlarge; rise
  7. 17. stress
  8. 18. happen
  9. 19. make smaller
Down
  1. 1. results;conclusions
  2. 2. environments
  3. 3. because
  4. 5. meaningful
  5. 6. tiring
  6. 7. to stay forever
  7. 10. very tired
  8. 11. a moment ago;latley
  9. 12. worry; nervousness
  10. 14. make
  11. 16. study