Exercising regularly boosts your immune system.

Meaning: Doing physical activities often can help your body fight off infections.

Choice of Words: Exercise is physical activity that is done to improve health. Regularly means on a regular basis. Boost means to increase. Immune means relating to the body's ability to fight infection. System is a set of connected things that work together.

Alternative Expressions

Working out a lot helps your body fight off germs.

Meaning: When you work out a lot, you help your body stay healthy and strong so it can fight off germs.

Choice of Words: **Working out** is another word for exercising. **A lot** means often or for a long time. **Helps** means makes it easier for something to happen. **Body** means your whole physical self. **Fight off germs** means to keep germs from making you sick.

Staying active makes your body's defense team stronger.

Meaning: When you stay active, you make your immune system stronger, which means it can better protect you from getting sick.

Choice of Words: **Staying active** means doing physical activities regularly. **Defense team** is another way of saying immune system. **Stronger** means more powerful.

Related Expressions