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5 Surprising Ways to Boost Your Immune System

Muscle and Fitness Hers Logo By AMI of Muscle and Fitness Hers | Slide 1 of 4: Spending time in nature is one of the best ways to boost the immune system, according to a University of Illinois meta analysis of more than 21 studies.SEE ALSO: Abs Exercises You Can Take Outside

Get Outside

Spending time in nature is one of the best ways to boost the immune system, according to a University of Illinois meta analysis of more than 21 studies.

SEE ALSO: Abs Exercises You Can Take Outside

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