How cardio rebuilds the brain

We know exercise is good for the heart, but it's equally crucial for the brain. This episode dives into neurogenesis—the creation of new brain cells. Research demonstrates that regular aerobic exercise physically increases the size of the hippocampus, directly improving memory and protecting against cognitive decline.Original Citation: Erickson, K. I., et al. (2011). Exercise training increases size of hippocampus and improves memory. Proceedings of the National Academy of Sciences, 108(7), 3017–3022.Link: https://doi.org/10.1073/pnas.1015950108