After you are fully warmed up, then start your ______ exercise session.
A. intense
B. intensity
C. intensify
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Hold _____ the handrail beside while walking on treadmill.
A. on
B. in
C. up
I feel out of ______ just going upstairs to the fifth floor.
A. breath
B. breathe
C. breather
You should say good or not for the class and give customer ______.
A. praise
B. pride
C. price
Without members, health/fitness clubs would cease to______ .