RR1.Lesson 1

If you want to teach an aerobics class, you will need some ________. You will have to take classes and read books about exercise.

Exercising in a pool has many ________ over exercise in a gym.

Swimming, running, and walking are different ways that you can ________.

After I exercise, I take a hot shower. Then I feel very ________. It's a nice feeling.

You look very thin. How much do you ________?

Swimming is good for your ________. It is very good for your arms and legs. It is also good for your heart.

You should eat before you exercise. Your body needs ________.

I don't like the water. I like to run and do yoga on ________.

When you exercise, you ________ calories. That helps you lose weight.

Running on land isn't always ________. You can fall and get hurt.