Across
- 8. Favorable or advantageous; regular exercise is highly ___ for our bodies.
- 9. Bundles of fibrous tissue in the body that grow stronger when we run or swim.
- 10. Quick to notice any unusual or dangerous circumstances; mentally sharp and awake.
Down
- 1. To keep something at a steady and healthy level.
- 2. Extremely good or outstanding; taking the stairs instead of the lift is an ___ choice.
- 3. To keep something in its existing state or condition; exercising helps us ___ a healthy weight.
- 4. Done or happening frequently; steady and consistent physical activity.
- 5. A temporary break from school lessons where students can play catching with friends.
- 6. Diseases or periods of sickness that a strong immune system helps us fight off.
- 7. The body's biological defense system used to fight off infections and diseases.