Scientists have uncovered how exercise directly influences brain health in Alzheimer's disease by pinpointing the exact brain cells affected. Using cutting-edge RNA sequencing and mouse models, researchers identified changes in specific cells like microglia and a novel type of astrocyte after exercise.
I’ve always and only ever heard doctors phrase their recommendation in terms of heart rate. The study here is announcing the result of what they tested. They didn’t put mice on bikes or towers or ellipticals, so they couldn’t really conclude about those options.