How exercise leads to sharper thinking and a healthier brain
New findings from 350,000 people make the strongest case yet that exercise improves cognition. A small study shows it raises BDNF, a brain chemical. By Gretchen Reynolds April 5, 2023 at 7:30 a.m. EDT Listen 6 min Comment178 Gift Article Share To build a better brain, just exercise. That’s the message of two important new studies of…


