
โSastrugiโ has been both the word of the day and the single largest pain in the ass so far for American Colin OโBrady as he tries to become the worldโs first man to traverse the Antarctic unsupported.
Even if not immediately familiar with the word (originally drawn from a Russian dialect),ย most skiers will recognize a sastruga (plural: sastrugi) when they see one. They are โspeed bumpsโ of frozen snow blown by the wind into a wavelike pattern (*in thinking of an inbound example of where they tend to form, Iโm reminded of where A-Basinโs Pallavacini lift crests the ridge shortly before unloading.)

Sastrugi may be nothing more than a natural curiosity for most of us, but when youโre dragging a 300-pound sled all day, day after day, for more than 900 miles as you ascend from sea-level to 9,000 feet, as OโBrady is, they can be a titanic bummer. Especially when calories are a major concern.
He explained the challenge on Instagram Monday:
So keep an eye out for sastrugi and impress your friends and strangers on the lift with your new word.
And if youโd like to follow along on OโBradyโs journey, heโs documenting it meticulously on Instagram and even fielding questions on Twitter.
