05/21/2026
Exercise is widely known for building stronger muscles, but new research suggests it also reshapes the brain in ways that improve endurance. A study published in the Cell Press journal Neuron found that repeated exercise changes brain activity linked to the body's ability to run farther and faster over time. These changes appear to help the heart and muscles adapt and become stronger with training.
The real reason exercise makes you stronger isn’t what you think | ScienceDaily
Exercise may be training your brain just as much as your body. Researchers discovered that certain brain cells stay highly active even after a workout ends, and those lingering signals appear to help the body build endurance over time. In experiments with mice, blocking these brain cells prevented i...