question_answer

DIRECTIONS: In each of the following paragraph, a part of sentence is left unfinished. Beneath each sentence, four different ways of completing the sentence are indicated choose the best alterative among the four. Running, or swift walking, uses the major muscle groups, making it the most efficient form of cardiovascular exercise _______. It also lowers blood pressure and helps diabetics by improving glucose tolerance and reducing insulin resistance.

A) It has been shown to have a positive effect on blood fats by reducing cholesterol levels

B) During running, the speed at which the runner moves can be calculated by multiplying the steps per second by the stride length

C) Running is a complex, coordinated process which involves the entire body

D) Every human being runs differently, but certain general features of running motion are common