As the COVID pandemic continues, many people wonder what they can do to boost their immune systems.

Dr. James DiNicolantonio with Saint Luke's Mid America Heart Institute answers this question in his new book, The Immunity Fix.

Mark Dolan with talkRadio spoke to Dr. DiNicolantonio about what you need to know about the immune system and how diet, lifestyle, and exercise all play a role.

Listen to the full talkRADIO interview below.

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