People produce endocannabinoids – similar to compounds found in marijuana – that are critical to many bodily functions

A THC-like substance that occurs naturally in humans and other vertebrates helps maintain immunity, memory, nerve function and more – and research suggests a lack of it can harm health.

Mitzi Nagarkatti, Professor of Pathology, Microbiology and Immunology, University of South Carolina • conversation
Feb. 22, 2023 • ~9 min

These at-home exercises can help older people boost their immune system and overall health in the age of COVID-19

Older adults, who are at a higher risk for COVID-19 complications, can strengthen their immune systems by exercising.

Lisa Charles, Fitness/Wellness Research Coordinator for the Rutgers Aging Brain Health Alliance, Rutgers University - Newark • conversation
Nov. 24, 2020 • ~7 min

Older people like President Trump are at more risk from COVID-19 because of how the immune system ages

Older coronavirus patients face grimmer outlooks. A virologist explains the aging-related changes in how immune systems work that are to blame.

Brian Geiss, Associate Professor of Microbiology, Immunology & Pathology, Colorado State University • conversation
Oct. 2, 2020 • ~7 min

Regular exercise has long-term benefits for immunity – it's important to stay active

Though it was previously thought vigorous exercise could suppress immune function, research shows that most forms of regular exercise can help your immune system to work its best.

John P Campbell, Lecturer, University of Bath • conversation
April 10, 2020 • ~6 min

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