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Middle-schoolers and high-schoolers

Ages 11–15 years

  • Refine movements like those used in team sports
  • May try to develop strength and endurance due to increased muscle mass — especially in boys
  • May be clumsy because of growth spurts

Ages 16–18 years

  • Become more agile and less clumsy, making it easier to do things like type on a keyboard and build complicated projects
  • Refine visual-spatial coordination to help judge distance and speed and react quickly when driving