That experience is accompanied by a synchronized, widely distributed brain response in the frontal and parietal lobes.

The results showed that more days of moderate or vigorous exercise, such as brisk walking, were linked to larger volumes in various brain regions, including the occipital and parietal lobes ...

Weakness, reduced mobility, or altered sensations in the limbs, particularly on one side of the body, may suggest a tumor in the frontal or parietal lobes.