Did You Know?
Your heart is a muscle that never stops!
How Muscles Work
Muscles can pull and push to move.
Why Muscles Are Important
Muscles help us run, jump, and play.
What Muscle Does
Muscles help us move our arms.
Muscles help us run fast.
Muscles help us lift things up.
Muscles help our heart pump.
Muscles help us smile and talk.
Muscles can get strong with use.
More About Muscle
Muscles are made when we grow. They start to form when we are babies. As we grow, we use our muscles more. This helps them get bigger and stronger.
We use muscles every day. When we walk, run, or play, we use our muscles. They help us do fun things like dance and play sports.
Did you know? Some people train their muscles to be very strong. They can lift heavy things! Muscles are cool and help us stay active.




