Training and match running distances and perceived exertion at sea-level and altitude in elite North American soccer: A natural longitudinal cross-over case series.
Garrison Draper, Paul Chesterton, Tim J.U. Thompson, Matthew Wright
This study compares training and match running distances and perceived exertion at sea-level and altitude in elite soccer players, finding increased breathlessness relative to leg exertion at altitude.
bioRxiv · Jul 13, 2025 · PreprintPhysiology