/tags/gretchen-reynolds Gretchen Reynolds en-US Copyright Tue, 29 Aug 2017 17:33:06 GMT /public-affairs/2017-08-29/exercise-is-key-to-learning-and-much-more Sat. 8/27 12p: What you need to know about physical exercise and health studies Exercise and your heart, weight, future health, aging, tattoos, and… Tue, 29 Aug 2017 17:33:06 GMT /public-affairs/2017-08-29/exercise-is-key-to-learning-and-much-more Susan Thom Loubet