What are they doing?
They are spinning.
What is she doing?
She is doing yoga.
What is he doing?
He is squatting.
What is she doing?
She is using the pulley.
What is he doing?
He is doing biceps curls.
What are they doing?
They are running on the treadmill.
What is he doing?
He is doing sit-iups.
What are they doing?
They are stretching.
What is she doing?
She is doing push ups.
What is she doing?
She is doing jumping jacks.