This is how 9b + climber William Bosi trains Climbing

This is how 9b + climber William Bosi trains

The 22-year-old Scot William Bosi is one of the strongest climbers in the world. With the first ascent of King Capella (9b + / 9b) at the latest, Bosi moved into the international spotlight. In this video the guys from Lattice Training accompany him and show a typical training session by Bosi.

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