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Understanding the finer points of mobility and flexibility, and why we need both to climb our best.
Oh, how times have changed! Masters are defying the data by bouldering V10 and redpointing 8c-9a (5.14b-d) in their 50s and 60s. This level is very difficult to achieve by training endurance alone, and we now understand that there are safe and effective strategies for getting stronger well into our later years.