Katherine Choong sends Jungfraumarathon 9a

She is not the one to rest on her laurels: On 16th of October 2019 Katherine Choong cemented her lead among Swiss female climbers with ticking off her second trophy in the 9th grade: Jungfraumarathon 9a. See the enthralling documentary of her project with hard moves and familiar faces like Cédric Lachat, Nina Caprez, Jim Zimmermann and Simon Wandeler. Loved it? Drop a like, post a comment and get ready for more by subscribing to the Mammut YouTube channel. Click here to subscribe    / @mammut   Explore the world of Mammut on Social Media: Instagram –   / mammut_swiss1862   Facebook –   / mammut   TikTok –   / mammutswiss1862   Shop Mammut products: https://www.mammut.com/int/en #mammut #marathon #women