On the defense

7 best foods for improving immunity, backed by science

Here’s what to add to your diet to strengthen your body’s defenses.

by Jennifer Walter
Feliks Tomasz Konczakowski

dualvoidanima via Giphy

Your immune system is a complex array of organs, tissues, and proteins that work together to fight off viruses and bacteria.

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Science points to a few strategies that can help strengthen your body’s defenses against viruses.

1. Getting ample exercise

2. Getting quality sleep

3. Keeping your stress levels low

4. Ensuring good nutrition

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