Are you looking for a new way to exercise？Do you want to keep cool while burning calories （卡路里）？If your answer is "yes"，maybe it's time to get out of the gym and go into the pool.
    More and more people of all ages are trying aquatic （水上的） exercise.Aquatic exercise is like exercise on land but you do it in a swimming pool.For example，you can run，walk，and do aerobics （有氧運動）.
    There are many advantages to do aquatic exercise.Your body is lighter in the water.That's why exercising in the pool feels easier.You weigh （重） 90 percent less in the pool than at the gym.But you burn the same number of calories as at the gym.That's because it takes more energy to move in the water.
    Aquatic exercise is also safe and easy to learn.For most aquatic exercise，you don't need to know how to swim，and you don't need much training.Some people who cannot walk on land can walk and even run in the water.
    All exercise is good for you，but aquatic exercise has one more important advantage.Most people feel more relaxed when they are in the water.And that means they will probably exercise more.

（1）Who is trying aquatic exercise？

More and more people of all ages are trying aquatic exercise.

More and more people of all ages are trying aquatic exercise.

（2）Where do people do aquatic exercise？

In a swimming pool.

In a swimming pool.

（3）Why do people feel easier when they exercise in the pool？

Because your body is lighter in the water.

Because your body is lighter in the water.

（4）What can some people do in the water if they cannot walk on land？

They can walk and even run in the water.

They can walk and even run in the water.

（5）How do people feel when they are in the water？

More relaxed.

More relaxed.