After winning that stage in the Alps, Arensman explained that he had been trying to eat between upwards of 120g of carbs per hour, and that was likely the key to his success.
Primož RogliÄ is the archetypical rider for these races. He's won all of the ones that matter in professional cycling. Tirreno-Adriatico through to Critérium du Dauphiné, only the Tour de Suisse eludes him, and that's because he's never ridden it.