Why grandmasters like Magnus Carlsen and Fabiano Caruana lose weight playing chess https://www.espn.com/espn/story/_/id/27593253/why-grandmasters-magnus-carlsen-fabiano-caruana-lose-weight-playing-chess Fascinating. Makes sense. I did my best programming while running 6 miles a day at an 8 minute pace, which is my best. Published by Joel Gross Joel Gross is the CEO of Coalition Technologies.