Question

exercise can...

1. help you lose weight. when you diet and exercise, you lose fat and gain muscle. exercise helps burn body fat.
2. keep your reactions sharp. without exercise, your reaction time may slow down. people who play hockey, racquet games, and volleyball have good reaction times.
3. lower the risk of some diseases. studies show that people who exercise have fewer heart attacks than those who dont. studies also show that through exercise people can often lower their blood pressure and reduce the number of headaches they get.
4. build stronger bones. doctors who study bones say that those people who exercise have stronger and larger bones. this, in turn, makes them stronger.
5. in a paragraph, write the main idea of this article.
6. list the benefits of exercise.
7. what sports develop players with good reaction times?
8. if you wanted to lose weight, what would you do?

Explanation:

1. The article lists multiple benefits of exercise. The main idea is to highlight how exercise is beneficial for the body in various ways such as weight - loss, reaction time, disease prevention, and bone - building.
2. The benefits are: helping with weight - loss, keeping reactions sharp, lowering disease risk, and building stronger bones.
3. The text mentions hockey, racquet games, and volleyball as sports that develop good reaction times.
4. According to the text, to lose weight, one should diet and exercise as exercise helps burn body fat.

Answer:

1. The article emphasizes the multiple benefits of exercise for the body, including weight - loss, improved reaction time, reduced disease risk, and stronger bones.
2. Helps you lose weight; Keeps your reactions sharp; Lowers the risk of some diseases; Builds stronger bones.
3. Hockey, racquet games, volleyball.
4. Diet and exercise.