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More Than Play: How being active helps kids mental health and behavior

Updated April 15, 2026
Professional portrait of Erin Hallenbeck

Erin Hallenbeck

SDSU Extension Health and Physical Activity Field Specialist

Group of young adults playing hacky sack outside the SDSU Miller Wellness Center.
(Credit: SDSU Miller Wellness Center)

Physical activity for kids is much more than running, jumping, and playing games. It plays a critical role in supporting children’s overall development, extending far beyond just physical health. Regular movement also positively influences children’s mental, emotional, and social health, as well as impacts good behavior. In a time when stress and screen time are increasing, regular movement is one of the simplest and most powerful ways to support our kids.

When kids are active, chemicals in the brain are released that help improve mood and reduce stress, anxiety, and feelings of sadness. Physical activity also supports the brain functions involved in focusing, controlling impulses, and managing big emotions. Research shows that children and adolescents who engage in physical activity have less feelings of depression and improved emotional well-being. Even short bursts of movement, like a quick game of tag or a bike ride, can lift a child’s mood. Kids who are regularly active tend to have better behavior in school, more patience, and a better ability to handle frustration.

Physical activity increases blood flow to the brain and has many benefits tied to learning and memory. This leads to better attention in the classroom, faster processing of information, and improved memory and problem-solving skills. Research shows that kids who move more throughout the day, whether it’s through recess, PE class, or active learning breaks, tend to perform better in school. 

Engaging in physical activity gives kids regular opportunities to experience success, feel a sense of accomplishment, and grow their confidence. Learning to ride a bike, improving a mile time, mastering a cartwheel, and contributing to a team all prove that effort and practice lead to improvement. These kinds of experiences are essential for building self-esteem. Physical activity and sport also provide positive feedback from coaches, teachers, parents, and other influential adults. Many kids achieve a sense of belonging through participating in a team or group play.

Tips for Encouraging Kid Physical Activity

  • Make it fun: Choose activities and games your child enjoys. It shouldn’t feel like a chore!
  • Mix it up: Variety keeps kids interested and builds different skills.
  • Do it together: Parents and caregivers can model healthy movement.
  • Celebrate effort: Focus on enjoyment and progress, not just performance.

Physical activity is a powerful tool for improving kids’ mental health and behaviors. Helping kids move daily in ways they enjoy is one of the simplest and most effective things we can do to improve their well-being.