
Exercise may help the aging brain “take out the trash”
<a href="https://news.google.com/rss/articles/CBMib0FVX3lxTE1CMDJyd25UdDVpZi02M0xWMnAtMEpIUVNGMEp1MDRNb3JUSW9EVmgwWFRCeS05RGF1VGZNV0dadVRscVVNMEZocDU1Q3VEaklQcXY5SlQzSWw2Tnc4dHlaUzB0Mi1qR0VMNGVETVNTTQ?oc=5" target="_blank">Exercise may help the aging brain “take out the trash”</a>&nbsp;&nbsp;<font color="#6f6f6f">Science Daily</font>
