9A Mastery: How Will Bosi is Redefining Elite Bouldering

In this special episode of the Lattice Training Podcast, host Tom Randall sits down with elite climber Will Bosi to discuss his remarkable second ascent of Spots of Time (9A/V17) on Helvellyn. Will offers a deep dive into the physical and mental challenges behind his historic climb, sharing the preparation, training strategies, and mindset that helped him send one of the toughest boulders in the world. Will reveals how he adapted the original sequence for his own climbing style and coll...

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We. Train. Climbers. At Lattice, we aim to develop and grow our understanding of effective training for climbing, a sport that is still very much in its infancy. We hope to educate and share psych about our amazing sport! Ultimately enabling everyone to excel in climbing and enjoy the sport throughout all of life's stages.