Why grandmasters like Magnus Carlsen and Fabiano Caruana lose

You wouldn't think that chess players, who sit for hours on end and extend their arms only from time to time, would struggle with weight loss. But they do. Inside the very real, very bizarre metabolic phenomenon gripping chess.

11 months ago, SGM Magnus Carlsen went 22-4 vs SGM Fabiano Caruana

Fabiano Caruana v Magnus Carlsen -- making chess cool

Magnus Carlsen beats Fabiano Caruana in world chess championship

Carlsen Overcomes Caruana, Spearheads Day of Four Victories

Chess: Carlsen outwits teenagers at World Cup as Russians fail

Why is Magnus Carlsen hinting at not playing world championships

World Chess Championship 2018 - Inside the intense, sometimes

US chess player rejects claims he used sex toy to beat world

A Chess Renaissance in the Midwest