Walking

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Across
  1. 2. walking significantly improves
  2. 6. is the second leading preventable cause of death
  3. 7. are stimulated by walking especially out in nature
  4. 9. improves mental health
Down
  1. 1. it's never too late to reap the
  2. 3. one indicator of obesity
  3. 4. has been an officially a Olympic sport for over 90 years
  4. 5. the first successful robot to walk had ____ legs
  5. 8. walking around three hours a week decreases premature