Video loading...

An Inside Look of Hillary Gerardi Taking On the Du Mont-Blanc 90K

For exclusive access to all of our fitness, gear, adventure, and travel stories, plus discounts on trips, events, and gear, sign up for Outside+ today.

Produced by Black Diamond, What It Takes follows Hillary Gerardi while she races the 90K du Mont-Blanc. With roughly 20,000 feet of vertical gain packed into a technical course traipsing through the craggy alps, the race is a Chamonix test-piece.

Racing