28. B (Most people will find it much easier to go for a gentle jog around the park. )

29. D (Typically, people who buy them use them for a week or so and then forget about them. They are effective if they are used regularly but you need to be determined. Most people will find it much easier to go for a gentle jog around the park. )

30. B quyết tâm, quyết đoán

31. B (There is one piece of equipment, however, that you will have to spend time and money on, and that’s your running shoes. Remember that you are not looking for a fashion item, but for something that will support your feet and protect you from injury. They can be expensive, but if they are good quality they will last you a long time. It’s always best to get expert advice, and the best place for that is a sports shop. )

32. D (Research has shown that somebody who exercise for twice as long or twice as hard as another person doesn’t automatically become twice as fit. )