Recent research has shed light on why exercise is essential for health, uncovering the cellular mechanisms that drive its benefits. According to an article in Nature, scientists are discovering how physical activity impacts our cells at a molecular level. Exercise triggers a series of cellular responses that improve metabolism, enhance immune function, and reduce inflammation. These processes collectively contribute to increased longevity and protection against chronic diseases. The study highlights the importance of regular exercise not just for physical fitness, but for maintaining cellular health and function. For a deeper dive into this groundbreaking research, visit the full article on Nature here.