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Across 6. Some are alergic to this component found in food, too much is not good for you 10. The way your body looks when you do something 12. An activity that does not require oxygen such as the 100 meter sprint 13. What you see on your watch 14. This word means clean germ wise 15. Fine stretching blood vessels that make links between two diffrent parts 17. Doing something without wasting resources 18. This system contains your heart

Down 1. Having something that hurts and sometimes can disallow you to play sports for a certain period of time. 2. The diffrent parts in the skeletal system 3. Things that connect bones 4. When you walk, and put your foot forward, this is called a .... 5. A component in the air we need to live 7. First part of this word is related to a circle, 8. The system is what makes you breathe 9. Little things muscles are made of 11. How much you can stretch or bend something 16. How fast you can run