Adam Ondra, 78: Climbing Grades, How I Grade Routes

ENGLISH SUBTITLES AVAILABLE IN THE VIDEO SETTINGS ČESKÉ TITULKY JSOU DOSTUPNÉ V NASTAVENÍ VIDEA What are those numbers after the name of each route They are grades and they might be the most discussed topic in climbing. What is the science behind grading the routes and why are they subjective Enjoy the next episode Get yourself amazed by beautiful pictures in my photobook AO Book: Have you seen this video of mine