A.
It improves flexibility.
B.
It helps relieve tension.
C.
It builds muscle strength.
D.
It enhances circulation.
正确答案:C
译文
Read a poster.
Springfield Community Wellness
Classes - Special Addition
Due to popular demand, guided stretching sessions will take place in Central Park every Saturday at 8:00 A.M.,well before the start time of other weekend classes.
Stretching boosts flexibility, reduces tension, and improves circulation.
Bring a mat and a water bottle,
Free for residents!