noun
DUBIOUS : I enjoy riding a bicycle and playing badminton.
GOOD : I enjoy cycling and playing badminton.
DUBIOUS : In the evenings we usually ride our bicycles.
GOOD : In the evenings we usually go cycling.
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cycling = riding a bicycle as a sport or leisure activity: 'In the summer I do a lot of cycling.'
Compare: 'He learned to ride a bicycle at the age of four.'