He swims laps for exercise.

Meaning: This sentence describes the purpose of the boy's swimming, which is to get exercise.

Choice of Words: Laps are lengths of a swimming pool. Exercise is a physical activity done to improve or maintain physical fitness.

Alternative Expressions

The boy swims laps to stay healthy.

Meaning: This sentence means that a young male person is swimming back and forth across a pool or other body of water in order to maintain good health.

Choice of Words: The boy is a noun phrase that refers to a young male person. Swims is a verb that describes the action of moving through water using arms and legs. Laps are lengths of a pool or other body of water that a swimmer swims back and forth across. To is a preposition that indicates the purpose of an action. Stay healthy is a verb phrase that means to maintain good health.

He enjoys swimming laps as a workout.

Meaning: This sentence means that a male person finds pleasure in swimming back and forth across a pool or other body of water as a way to improve his fitness.

Choice of Words: He is a pronoun that refers to a male person. Enjoys is a verb that means to find pleasure in something. Swimming is a noun that refers to the activity of moving through water using arms and legs. Laps are lengths of a pool or other body of water that a swimmer swims back and forth across. As is a preposition that indicates the purpose of an action. A workout is a noun phrase that refers to a set of exercises done to improve fitness.

Related Expressions