Regular exercise has many physical and mental benefits, including keeping us healthy. Recent studies have examined the correlation between physical activity and our immune system. While many theories still need additional research, there has been encouraging movement in understanding the relationship between the two. How Exercise Benefits Our Immune System Exercise improves circulation throughout the body. This improvement allows significant immune cells, like white blood cells, to move about more freely. When immune cells can travel to more areas, they can quickly identify and act upon invaders. Research has also found that this increased circulation of immune cells can last up to three hours after an exercise session, which makes consistent exercise key (Gunderson Health System1). Exercise also promotes adequate, restful sleep, which is a necessary component to keeping the immune system strong. Finally, it helps manage and prevent other [...]