[单项选择]Questions 186-190 refer to the following advertisement and article.
Seated Exercise Series: Chair Aerobics
When most people think of exercise, they usually think of things like running, jogging, jumping rope, lifting heavy weights, and so on. And all of these weight-bearing exercises involve the bones and muscles working against gravity. If you have problems standing for long periods of time, Chair Aerobics is the exercise for you.
Chair Aerobics lets you exercise your body while sitting in a chair. Consider the following:
· Chair aerobics is performed for about 20-30 minutes and consists of rhythmic movements.
· It is a low-impact exercise with almost no potential for damage to joints and enables you to perform your daily routine activities effectively.
· It lets you move your arms and legs to music while taking the weight off your feet.
· You don’t need special clothes, shoes, or space.
· No equipment
A. Basketball
B. Jogging
C. Running
D. Weight lifting