Their Alzheimer's Disease Didn't Worsen. Why?

Sustained vigorous exercise might have slowed disease progression in two patients with positive Alzheimer's biomarkers and mild cognitive impairment, two case reports suggested. At age 64, patient 1 was diagnosed with amnestic mild cognitive impairment. More than 15 years later, at age 80, he had minimal cognitive and functional decline and was diagnosed with mild Alzheimer's disease.