The underlined phrase 'exercise snacks' in the second paragraph probably means______.
A.food eaten before exercise
B.food eaten during exercise
C.shorter 'exercise breaks'
D.a new kind of exercise

A.A.food
B.food
C.shorter
D.a

【参考答案】

C
结合第二段最后一句可知，此处“运动零食”指小时段的运动。