context: A man, alone in a room demonstrates two arm pulls with an elastic band attached to a white pole in a room, while he kneels on a blue gym mat. a man in grey shorts and black sneakers
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next sentence for the context: kneels on a blue gym mat in the corner of a room and pulls and elastic band from behind him with his arms.

context: A man attaches a baby stroller to the back of a bicycle. He puts the wheel on the stroller. he
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next sentence for the context: stands up next to the stroller.

context: How to select baking pans
Choose appropriately-sized baking pans.
One of the big factors in how well baking pans will work is size. Different recipes call for different sizes of baking pans.
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next sentence for the context: This factor can be particularly important for baked goods that are baked in loaves, cakes or any single, whole shape. Check the size of your oven to make sure that the baking pans you select will fit inside.

context: A man jumps onto bars and starts swinging on them. he
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next sentence for the context:
does a flip off them and lands on a mat.