Every year thousands brave the cold of winter to take on the Rapha #Festive500. Between Christmas Eve and New Years Eve they attempt to ride 500km in 8 days, navigating low light, weather, family commitments - and high fuelling requirements. 'In the name of science' Jack and Xylon from the Supersapiens team took on an early #Festive500 to bring you Supersapiens' Ultimate Fuelling Guide for the Festive 500. Head to our latest blog article to see what we found, and the Supersapiens view on fuelling for multiple day efforts. ��blog.supersapiens.com/festive-500-fueling-guide