. . (open access) shows that athletes of the mind � chess grandmasters � show the same longevity advantage as athletes of the body. . . http://lm360.us/Drenth-grandma-of-Melecio-from-Ikenohara?Vancefath=223 may 17, 2018 . .cnn sans ™ & © 2016 cable news network. . . . . .u.s. .