Why do your body get hotter?
When you do exercises, your skin feels hot
What exercise can you only do for a short time?
Hard exercises (running fast)
When do you breathe faster?
When you do exercises
What exercises can make you healthy?
Walking, jogging, cycling, swimming
What will happen when your skin dries?
You cool down.
Why do you breathe faster when you do exercises?
Your lungs take in more air
What do your muscles need to work well?
Oxygen
What do you make when your skin feels hot?
Sweat
What do the blood take for the muscles to use?
Oxygen and food
How can your heart move blood faster?
It can beat faster
What type of exercise can make your muscles bigger and stronger?
Running fast
Why do your lungs take in more air when you do exercises?
To give your body more oxygen
When do your body get hotter?
When you do exercises