Jumping jacks strengthen muscles.

Meaning: This means that doing jumping jacks can help make your muscles stronger.

Choice of Words: Jumping jacks are a type of exercise. Strengthen means to make something stronger. Muscles are tissues in the body that allow movement.

Alternative Expressions

Jumping jacks are good for your muscles.

Meaning: This sentence means that jumping jacks help to make your muscles stronger and healthier.

Choice of Words: The word *good* means that something is beneficial or has a positive effect. *Muscles* are the parts of your body that help you move.

Jumping jacks make your muscles strong.

Meaning: This sentence means that jumping jacks help to make your muscles more powerful and able to do more work.

Choice of Words: The word *strong* means that something is able to withstand force or pressure. *Muscles* are the parts of your body that help you move.

Jumping jacks help you build muscle.

Meaning: This sentence means that jumping jacks help to increase the amount of muscle tissue in your body, which makes your muscles stronger and more powerful.

Choice of Words: The word *build* means to create or construct something. *Muscle* is the tissue that makes up your muscles.

Related Expressions