What Happens To Your Body After Running a Marathon: 5 Key Changes

Running a marathon is an extraordinary physical feat, pushing both body and mind to their limits. For seasoned runners, extensive training builds the discipline necessary to tackle long distances. But what exactly happens to your body during those grueling 26.2 miles? Here’s a concise breakdown of the effects on your body while running a marathon.

Energy and Fatigue
Most runners start at a fast pace, which can lead to quicker energy depletion and early fatigue. Unlike shorter runs, marathons require careful attention to hydration and nutrition due to increased sweating and calorie burn.

Common Physical Reactions