RAZ分级阅读 · RAZ F级
Why Exercise?
Get ready to move your body and exercise! Exercise is when you push your body to work hard.
Exercise makes you sweat. It makes your heart beat fast. It makes you breathe quicker.
You are exercising when you ride a bicycle. Exercise can be fun.
You are exercising when you jump rope. Exercise can help your mood.
You are exercising when you swim. Exercise can make you strong.
