The aim of this study was to report the reference values for indirect VO2max obtained in the Cooper Run Test (CRT) and Shuttle Run Test (SRT-20m) in trained young population residing at high altitude. between 2600 and 3700 meters above sea level (masl). A total of 614 physically active subjects (118 women. 496 men; 20. https://foldlyers.shop/product-category/loaf-pan/