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VO2 Max Output As A High-Performance, Anti-Aging Superweapon

Training theory: output at VO2 max while climbing may have a high predictive value for athlete progression and regression over time, particularly with age. Constant reinforcement of this metric may improve performance at all effort levels, including long ultras, and can seem to reverse the athletic decline process in some cases.

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trail running ukraine

Inside the War: Dispatches From a Ukrainian Race Director

Here’s how Ukraine’s trail running community is responding to the Russian invasion.

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Summer 2022

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