Engaging in aerobic exercises such as spinning running walking may be three times more effective than other types of exercise in delaying the risk of Alzheimer's disease as well as improving cognitive function in older adults a study has found. Alzheimer's disease -- the most common form of dementia -- is a brain disorder that destroys memory and thinking skills over time in older adults. There is presently no cure for the condition though treatment options are available. The findings led by Gregory A. Panza Exercise Physiologist at the University of Connecticut showed that older adults at risk for or