His running speed is really fast.

His running speed is astonishing.

His running speed is astonishing.

He caught the ball with a swift movement.

Surprised by the sudden heavy rain, I forgot my umbrella.

He has acquired the skill of speedreading, allowing him to read many books.

He finished reading the book by speedreading.

He started running swiftly.

He caught the ball with a quick movement.

He learned speed reading to increase his reading speed.