Crossword

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Across
  1. 2. / Laps equal to a mile
  2. 4. / River in Mesopotamia
  3. 6. Endurance / The ability of your muscles to perform physical tasks over a period of time without tiring
  4. 7. / The heart system
  5. 9. / At what age was the ice age
  6. 10. / Sit up test measures
  7. 12. / People who move from place to place for resources
  8. 13. / A risk of physical activity in the cold weather that damages the skin and tissues caused by extreme cold
Down
  1. 1. / Push up test measures
  2. 2. / The ability to move your body parts through their full range of motion
  3. 3. / Collecting plants for food
  4. 5. / Early method of farming
  5. 8. / Gentle cardiovascular activity that prepares the muscles for work
  6. 11. / Trade without money