Walking is a no-brainer for improving brain health. Here's why: https://t.co/JJ7PHnYTjI pic.twitter.com/i9i0ZCJt5W
— Forbes (@Forbes) January 7, 2018

Walking is a no-brainer for improving brain health. Here’s why: https://t.co/JJ7PHnYTjI https://t.co/i9i0ZCJt5W