Why does strengthening ones body through weightlifting and cardio improve ones immune system?

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Why does strengthening ones body through weightlifting and cardio improve ones immune system?

In: Biology

2 Answers

Anonymous 0 Comments

Weightlifting doesn’t, cardio does by improving the circulation system allowing the immune system rapid access to the point of infection.

Anonymous 0 Comments

I imagine it improves blood circulation and therefore speeds up metabolism and therefore enhances your immune system.