About the Master

Zhang Nan is Chief Physician of the Department of Neurology at Tianjin Medical University General Hospital.

About the e-Class

The cardiovascular system is spread all over the body. When human tissues obtain nutrients, discharge wastes, and even transmit signals, they all depend on the cardiovascular system, and the brain is of course no exception. Previous studies have shown that higher cardiovascular fitness scores in older adults are associated with slower cognitive decline and lower risk of dementia.