● reach your fitness goals quickly and safely

● work out in a comfortable environment

● look and feel great

Get the results you've been looking for

　　Have you tried dieting and working out, only to be let down? Do you have trouble pulling yourself to the gym every day? Our program is designed for the "average Joe or Jane" to be able to lose weight and keep it off, with a combination(结合) of nutrition, motivation and fitness.

Our fitness method

　　Our workout system will ensure that you lose weight and build muscles quickly and safely. We have developed a workout that targets all the right muscle groups, while at the same time burning unwanted fat. Our experienced trainers can help you with nutrition in between workouts to allow you to reach your goals faster.

　　If working out on your own hasn't produced the type of results you want, that's why we're here. Join today! We charge $500 for each membership, but people who join our gym today can get a 20 percent discount. Those who join in the following week can get a 10 percent discount. For more information, please click here.

21. Who are the target readers of the text?

　A. Those who like physical activities

　B. Those who want to lose weight

　C. Those who are interested in nutrition

　D. Those who want to save money

22. What can be inferred from the passage?

　A. It does harm to health to lose weight quickly.

　B. The workout system does not apply to everyone.

　C. Nutrition is also an important part of getting fit.

　D. Some people failed after the 30-day program.

23. How much should a couple pay if they join the gym today?

　A. $500. B. $800. C. $900. D. $1,000.

24. Where is this passage most probably taken from?

　A. A newspaper. B. A magazine.

　C. A website. D. A textbook.