Ten 5.14s in a Four Months! Twenty-two-year-old Jonathan Hörst has been on an absolute tear this year, capped by his first grade 9 ascent—Mutation (5.14d/9a), the hardest route at Wyoming’s Wild Iris. After graduating from Penn State last year with a degree in Biochemistry & Molecular Biology, Jon devoted more time to climbing before starting […] The post Sending 5.14+ at 185+ Pounds — Jonathan Horst is Crushing! appeared first on Training For Climbing - by Eric Hörst.