Athletics & Wellness Grade 4 45 min

Why Our Bodies Love to Move

This lesson teaches you all the amazing reasons why our bodies love to move! It's important because being active helps you grow up strong, happy, and full of energy for school and fun.

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What & Why

Have you ever wondered why grown-ups are always saying, "Go play outside!"? It's because moving your body is one of the best things you can do for yourself! Think of your body like a super-powered machine. Activity is the fuel that makes it work its best.When you run, jump, swim, and play, you are:Building a Super Heart: Exercise makes your heart stronger, so it can pump blood and energy to your whole body.Constructing Strong Bones & Muscles: Activities like jumping and climbing tell your bones to grow denser and stronger.Boosting Your Brain Power: Moving helps your brain focus better in class and can even make you feel happier by releasing special chemicals called endorphins.Charging Your Energy: It might seem like moving makes you tired, but being active regularly actually gives you MORE...
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Example 1 — The Super Heart

Meet Leo. He loves playing tag at recess. Let's see what happens inside his body when he plays.The Chase is On: Leo starts running fast to catch his friend.Heart Pumps Harder: His heart starts beating faster and faster. Thump-thump-thump! This isn't scary; it's his heart getting a workout, just like his legs.Oxygen Delivery: The faster heart pumps extra oxygen-rich blood all over his body, especially to his running muscles.The Result: By playing tag regularly, Leo is training his heart to be a strong and efficient pump. This helps him have the stamina to play longer and stay healthy.
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Example 2 — The Bone Builders

This is Maya, and she just learned how to use a jump rope. She practices for 10 minutes every day after school.Jump & Land: Every time Maya's feet hit the ground, it sends a tiny, safe signal up through her leg bones.Wake Up, Bones!: This signal tells her body, "We need to be strong here!"Building Begins: Her body responds by adding more calcium and minerals to her bones, making them denser and harder to break.The Result: Activities with impact, like jumping, running, and gymnastics, are fantastic for building a strong skeleton that will support her for her whole life.

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Sample Practice Questions

Beginner
What is the main job of your heart when you exercise?
A.To pump blood and oxygen faster through your body.
B.To help you think about math problems.
C.To make your bones stronger.
D.To help you digest your lunch.
Beginner
After a long day at school, you feel grumpy and tired. What is a great choice to help boost your mood?
A.Watch TV for three hours.
B.Play a video game until dinner.
C.Go for a 20-minute bike ride or walk outside.
D.Take a long nap right away.
Beginner
Which of these activities is especially good for building strong bones?
A.Reading a book.
B.Jumping rope.
C.Drawing a picture.
D.Watching a movie.

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