Dave interviews four women planning an unsupported ascent of Denali. 3:04-Why an all-women expedition? 7:31-The importance of team building. 10:10-20:17 Routines, preparedness, weather and planning for emergencies. 20:18-Altitude, nutrition & calorie intake. 45:59-The blog (thedenaligirls.com), the sponsors, and a possible book. 51:4-Strong women are sexy.