Ice climbing in Michigan's Upper Peninsula can be seriously cold. In this episode, Ashley speaks with Jason Eicholtx about a midwinter adventure in the UP that went dangerously wrong as an ice climber collapsed with hypothermia. Plus, wilderness medicine specialist Dr. Bryan Jarrett explains how to prevent hypothermia and treat it in the field.

The Sharp End is presented by Mammut, with additional support from Colorado Outward Bound School and Suunto. This podcast is produced by the American Alpine Club.