How exercise can lower Alzheimer’s risk.

How exercise can lower Alzheimer’s risk. “Now, closely examining cells from geriatric animals’ blood-brain barriers, the researchers noticed that a damaging protein, known as TNAP, proliferated on the surface of those cells in far greater numbers than on cells from young animals, making the barrier more porous. Old animals that exercised, though, had much less TNAP dotting their blood-brain barriers than sedentary mice.” ~ learn more