What is he doing?
cycling
What is she doing?
gymnastics
what are they doing?
swimming
What is he doing?
horse riding
What is he doing?
mountain biking
What is he doing?
judo
What is he doing?
surfing
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football
What are they doing?
athletics
What is he doing?
yoga
What is he doing?
skateboarding
What is he doing?
in-line skating
What is he doing?
aerobics